{"id":43400,"date":"2025-08-02T03:09:59","date_gmt":"2025-08-02T03:09:59","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/qr-code-color-contrast-best-practices\/"},"modified":"2026-10-23T06:01:13","modified_gmt":"2026-10-23T06:01:13","slug":"qr-code-color-contrast-best-practices","status":"publish","type":"post","link":"https:\/\/pageloot.com\/zh\/blog\/qr-code-color-contrast-best-practices\/","title":{"rendered":"\u786e\u4fdd\u53ef\u9760\u626b\u63cf\u7684\u4e8c\u7ef4\u7801\u989c\u8272\u5bf9\u6bd4\u5ea6\u6307\u5357"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u6700\u4f73\u7684\u4e8c\u7ef4\u7801\u989c\u8272\u662f\u6d45\u8272\u80cc\u666f\u4e0a\u7684\u6df1\u8272\u6a21\u5757\uff08\u65b9\u5757\uff09\uff0c\u662f\u7684\uff0c\u4e8c\u7ef4\u7801\u53ef\u4ee5\u662f\u5f69\u8272\u7684\u3002\u89c4\u5219\u5f88\u7b80\u5355\uff1a\u6a21\u5757\u5fc5\u987b\u660e\u663e\u6bd4\u80cc\u666f\u6df1\u3002\u9ed1\u5e95\u767d\u5b57\u63d0\u4f9b 21:1 \u7684\u5bf9\u6bd4\u5ea6\uff0c\u662f\u6700\u5b89\u5168\u7684\u9009\u62e9\u3002\u5bf9\u4e8e\u54c1\u724c\u4e8c\u7ef4\u7801\uff0c\u76ee\u6807\u81f3\u5c11 4:1\uff1b\u5bf9\u4e8e\u6237\u5916\u6807\u724c\uff0c\u7531\u4e8e\u9633\u5149\u548c\u8ddd\u79bb\u4f1a\u964d\u4f4e\u6709\u6548\u5bf9\u6bd4\u5ea6\uff0c\u8bf7\u4f7f\u7528 7:1 \u6216\u66f4\u9ad8\u3002\u672c\u6307\u5357\u63d0\u4f9b\u4e86\u5177\u4f53\u6570\u503c\u3001\u989c\u8272\u8868\u548c\u6d4b\u8bd5\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u54ea\u4e9b\u4e8c\u7ef4\u7801\u989c\u8272\u53ef\u7528\uff0c\u4e8c\u7ef4\u7801\u53ef\u4ee5\u662f\u5f69\u8272\u7684\u5417\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u7ef4\u7801\u51e0\u4e4e\u53ef\u4ee5\u662f\u4efb\u4f55\u989c\u8272\uff0c\u5e76\u4e14\u6a21\u5757\u548c\u80cc\u666f\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u989c\u8272\u3002\u624b\u673a\u6444\u50cf\u5934\u4e0d\u4f1a\u8bc6\u522b\u8272\u8c03\u3002\u5b83\u5c06\u56fe\u50cf\u8f6c\u6362\u4e3a\u7070\u5ea6\uff0c\u7136\u540e\u9010\u4e2a\u65b9\u5757\u5730\u5224\u65ad\u54ea\u4e2a\u662f\u6df1\u8272\uff0c\u54ea\u4e2a\u662f\u6d45\u8272\u3002\u6240\u4ee5\u95ee\u9898\u4e0d\u5728\u4e8e\u60a8\u9009\u62e9\u54ea\u79cd\u989c\u8272\uff0c\u800c\u5728\u4e8e\u4e24\u79cd\u7070\u5ea6\u503c\u4e4b\u95f4\u7684\u5dee\u5f02\u6709\u591a\u5927\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u53ef\u7528\uff1a<\/strong> \u767d\u8272\u3001\u7c73\u8272\u6216\u5176\u4ed6\u975e\u5e38\u6d45\u7684\u80cc\u666f\u4e0a\u7684\u85cf\u9752\u8272\u3001\u6df1\u7eff\u8272\u3001\u70ad\u7070\u8272\u3001\u6df1\u7d2b\u8272\u3001\u6df1\u68d5\u8272\u6216\u9ed1\u8272\u6a21\u5757\u3002<\/li>\n<li><strong>\u6d4b\u8bd5\u540e\u53ef\u7528\uff1a<\/strong> \u767d\u8272\u80cc\u666f\u4e0a\u7684\u6df1\u7ea2\u8272\u3001\u6df1\u9752\u8272\u548c\u6df1\u6a59\u8272\u3002\u9996\u5148\u68c0\u67e5\u6bd4\u4f8b\uff0c\u5e76\u626b\u63cf\u6253\u5370\u6837\u672c\u3002<\/li>\n<li><strong>\u4e0d\u53ef\u7528\uff1a<\/strong> \u9ec4\u8272\u3001\u6d45\u7070\u8272\u3001\u67d4\u548c\u8272\u6216\u9713\u8679\u8272\u6a21\u5757\uff0c\u4ee5\u53ca\u4efb\u4f55\u4eae\u5ea6\u76f8\u540c\u7684\u989c\u8272\u7ec4\u5408\uff0c\u4f8b\u5982\u4e2d\u7b49\u7eff\u8272\u5728\u4e2d\u7b49\u7ea2\u8272\u4e0a\u3002<\/li>\n<li><strong>\u6709\u98ce\u9669\uff1a<\/strong> \u6df1\u8272\u80cc\u666f\u4e0a\u7684\u6d45\u8272\u6a21\u5757\uff08\u53cd\u8272\u7801\uff09\u3002\u8bb8\u591a\u626b\u63cf\u5e94\u7528\u53ef\u4ee5\u8bfb\u53d6\u5b83\u4eec\uff0c\u4f46\u6709\u4e9b\u4e0d\u80fd\uff0c\u56e0\u6b64\u5728\u91cd\u8981\u573a\u5408\u5e94\u907f\u514d\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bf9\u6bd4\u5ea6\u4e3a\u4f55\u5f71\u54cd\u4e8c\u7ef4\u7801\u53ef\u626b\u63cf\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5149\u5b66\u4f20\u611f\u5668\u901a\u8fc7\u6d4b\u91cf\u6df1\u8272\u548c\u6d45\u8272\u6a21\u5757\u4e4b\u95f4\u7684\u53cd\u5c04\u7387\u5dee\u5f02\u6765\u8bfb\u53d6\u4e8c\u7ef4\u7801\u3002\u4e8c\u7ef4\u7801\u6807\u51c6 ISO\/IEC 18004 \u5047\u5b9a\u6df1\u8272\u6a21\u5757\u4f4d\u4e8e\u6d45\u8272\u80cc\u666f\u4e0a\u3002\u6df1\u8272\u6a21\u5757\u5438\u6536\u5149\u7ebf\uff0c\u800c\u6d45\u8272\u80cc\u666f\u53cd\u5c04\u5149\u7ebf\u3002\u5982\u679c\u5dee\u5f02\u8fc7\u5c0f\uff0c\u89e3\u7801\u5668\u5c31\u65e0\u6cd5\u5c06\u6570\u636e\u56fe\u6848\u4ece\u80cc\u666f\u4e2d\u5206\u79bb\u51fa\u6765\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6761\u5f62\u7801\u6d4b\u8bd5 (ISO\/IEC 15415) \u4e2d\uff0c\u7b26\u53f7\u5bf9\u6bd4\u5ea6\u662f\u4ee3\u7801\u4e2d\u6700\u4eae\u548c\u6700\u6697\u53cd\u5c04\u7387\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u7b26\u53f7\u5bf9\u6bd4\u5ea6\u8fbe\u5230 70% \u6216\u66f4\u9ad8\u53ef\u83b7\u5f97\u6700\u9ad8\u7b49\u7ea7\uff0c\u4f4e\u4e8e 20% \u5219\u4e0d\u5408\u683c\u3002\u8bc4\u4f30\u8005\u8fd8\u4f1a\u68c0\u67e5\u8c03\u5236\uff0c\u5b83\u663e\u793a\u4e86\u6574\u4e2a\u7b26\u53f7\u4e2d\u660e\u6697\u6a21\u5757\u7684\u53cd\u5c04\u5747\u5300\u7a0b\u5ea6\u3002\u4e0d\u5747\u5300\u7684\u989c\u8272\u6216\u5f31\u5206\u79bb\u4f1a\u5bfc\u81f4\u626b\u63cf\u4eea\u65e0\u6cd5\u8bc6\u522b\u6a21\u5757\u8fb9\u7f18\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u5e38\u6781\u6027\uff0c\u5373\u6d45\u8272\u80cc\u666f\u4e0a\u7684\u6df1\u8272\u6a21\u5757\uff0c\u9002\u7528\u4e8e\u6240\u6709\u8bbe\u5907\u3002\u4e00\u4e9b\u5185\u7f6e\u624b\u673a\u6444\u50cf\u5934\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u8bfb\u53d6\u6df1\u8272\u80cc\u666f\u4e0a\u7684\u6d45\u8272\u4ee3\u7801\uff0c\u5e76\u4e14\u652f\u6301\u60c5\u51b5\u56e0\u624b\u673a\u578b\u53f7\u548c\u8f6f\u4ef6\u7248\u672c\u800c\u5f02\u3002\u9664\u975e\u60a8\u5df2\u5728\u53d7\u4f17\u4f7f\u7528\u7684\u8bbe\u5907\u4e0a\u6d4b\u8bd5\u8fc7\u53cd\u8f6c\u7248\u672c\uff0c\u5426\u5219\u8bf7\u4f7f\u7528\u6b63\u5e38\u6781\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8bc4\u4f30\u989c\u8272\u5bf9\u6bd4\u5ea6\u6bd4\u7387\u548c\u9608\u503c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u6bd4\u5ea6\u6bd4\u7387\u662f\u4e00\u4e2a\u4ece 1:1\uff08\u65e0\u5dee\u5f02\uff09\u5230 21:1\uff08\u9ed1\u5e95\u767d\u5b57\uff09\u7684\u6570\u5b57\u3002\u8be5\u6bd4\u7387\u6e90\u4e8e\u7f51\u9875\u5185\u5bb9\u65e0\u969c\u788d\u6307\u5357 (WCAG) \u4e2d\u7684\u53ef\u8bbf\u95ee\u6027\u89c4\u5219\uff0c\u8fd9\u4e9b\u89c4\u5219\u6700\u521d\u662f\u4e3a\u6587\u672c\u7f16\u5199\u7684\uff0c\u4f46\u5374\u662f\u68c0\u67e5\u4e8c\u7ef4\u7801\u989c\u8272\u7684\u5b9e\u7528\u65b9\u6cd5\u3002\u5bf9\u6bd4\u5ea6\u68c0\u67e5\u5668\uff08\u641c\u7d22\u201cWCAG \u5bf9\u6bd4\u5ea6\u68c0\u67e5\u5668\u201d\uff09\u63a5\u53d7\u4e24\u4e2a\u5341\u516d\u8fdb\u5236\u4ee3\u7801\u5e76\u8fd4\u56de\u6bd4\u7387\u3002\u6709\u5173\u5305\u5bb9\u6027\u8bbe\u8ba1\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u9605\u8bfb\u6211\u4eec\u7684\u6307\u5357\uff1a <a href=\"https:\/\/pageloot.com\/zh\/blog\/how-to-make-qr-codes-ada-compliant\/\">\u5982\u4f55\u4f7f\u4e8c\u7ef4\u7801\u7b26\u5408 ADA \u6807\u51c6<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u8fd9\u4e9b\u76ee\u6807\u3002\u81f3\u5c11 4:1 \u662f\u5ba4\u5185\u5370\u5237\u54c1\u548c\u5c4f\u5e55\u7684\u6700\u4f4e\u8981\u6c42\u30027:1 \u6216\u66f4\u9ad8\u5bf9\u4e8e\u5305\u88c5\u3001\u4f20\u5355\u4ee5\u53ca\u5728\u4e0d\u540c\u5149\u7ebf\u4e0b\u62cd\u6444\u7684\u4efb\u4f55\u7269\u54c1\u66f4\u5b89\u5168\u300210:1 \u6216\u66f4\u9ad8\u662f\u6237\u5916\u6807\u724c\u7684\u76ee\u6807\u3002\u4ee5\u4e0b\u6bd4\u7387\u662f\u8fd1\u4f3c\u503c\uff0c\u53d6\u51b3\u4e8e\u5177\u4f53\u8272\u8c03\u3002<\/p>\n\n\n\n<figure>\n<table>\n<thead>\n<tr>\n<th>\u989c\u8272\u7ec4\u5408<\/th>\n<th>\u8fd1\u4f3c\u5bf9\u6bd4\u5ea6\u6bd4\u7387<\/th>\n<th>\u53ef\u626b\u63cf\u6027\u8bc4\u4f30<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u9ed1\u8272\u5728\u767d\u8272\u4e0a<\/td>\n<td>21:1<\/td>\n<td>\u6700\u4f73 (\u884c\u4e1a\u6807\u51c6)<\/td>\n<\/tr>\n<tr>\n<td>\u6d77\u519b\u84dd\u5728\u7c73\u8272\u4e0a<\/td>\n<td>~15:1<\/td>\n<td>\u4f18\u79c0<\/td>\n<\/tr>\n<tr>\n<td>\u6df1\u84dd\u8272\u5728\u6d45\u9ec4\u8272\u4e0a<\/td>\n<td>~12:1<\/td>\n<td>\u5f88\u597d<\/td>\n<\/tr>\n<tr>\n<td>\u7070\u767d\u8272\u80cc\u666f\u4e0a\u7684\u6df1\u68d5\u8272<\/td>\n<td>~8:1<\/td>\n<td>\u826f\u597d<\/td>\n<\/tr>\n<tr>\n<td>\u767d\u8272\u80cc\u666f\u4e0a\u7684\u7eaf\u7ea2\u8272 (#FF0000)<\/td>\n<td>~4:1<\/td>\n<td>\u4e34\u754c\u503c\uff0c\u6253\u5370\u524d\u8bf7\u6d4b\u8bd5<\/td>\n<\/tr>\n<tr>\n<td>\u767d\u8272\u80cc\u666f\u4e0a\u7684\u6df1\u7ea2\u8272 (#8B0000)<\/td>\n<td>~11:1<\/td>\n<td>\u5f88\u597d<\/td>\n<\/tr>\n<tr>\n<td>\u6d45\u7070\u8272\u914d\u767d\u8272<\/td>\n<td>~1.5:1<\/td>\n<td>\u5dee (\u9891\u7e41\u626b\u63cf\u5931\u8d25)<\/td>\n<\/tr>\n<tr>\n<td>\u9ec4\u8272\u914d\u767d\u8272<\/td>\n<td>~1.1:1<\/td>\n<td>\u65e0\u6cd5\u626b\u63cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/simple-infographic-in-square-format-on-white-background-with-black-text-blue-an-6224-c8dd242d8c58-aa97f1d94223.webp\" alt=\"\u4e8c\u7ef4\u7801\u5bf9\u6bd4\u6307\u5357\" \/><\/figure>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u5728\u4e0d\u727a\u7272\u53ef\u626b\u63cf\u6027\u7684\u524d\u63d0\u4e0b\u81ea\u5b9a\u4e49\u4ee3\u7801<\/strong> \u4f7f\u7528\u6211\u4eec\u7684\u5de5\u5177\u5b9e\u65f6\u6d4b\u8bd5\u989c\u8272\u5e76\u9884\u89c8\u60a8\u7684\u8bbe\u8ba1 <a href=\"https:\/\/pageloot.com\/zh\/qr-code-generator-with-logo\/\">\u5e26 logo \u7684\u4e8c\u7ef4\u7801\u751f\u6210\u5668<\/a> \u4ee5\u5e73\u8861\u54c1\u724c\u7f8e\u5b66\u4e0e\u53ef\u9760\u626b\u63cf\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u6237\u5916\u6807\u724c\u7684\u6700\u4f73\u4e8c\u7ef4\u7801\u5bf9\u6bd4\u5ea6\u6bd4\u7387<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ca1\u6709\u6807\u51c6\u89c4\u5b9a\u6237\u5916\u4e8c\u7ef4\u7801\u7684\u5bf9\u6bd4\u5ea6\uff0c\u4f46\u6237\u5916\u6761\u4ef6\u4f1a\u901a\u8fc7\u4e09\u79cd\u65b9\u5f0f\u964d\u4f4e\u5bf9\u6bd4\u5ea6\uff1a\u9633\u5149\u76f4\u5c04\u4f1a\u51b2\u6de1\u6d45\u8272\u533a\u57df\uff0c\u7729\u5149\u4f1a\u906e\u6321\u90e8\u5206\u4ee3\u7801\uff0c\u4ee5\u53ca\u8ddd\u79bb\u4f1a\u6a21\u7cca\u5c0f\u6a21\u5757\u3002\u8bf7\u9884\u7559\u6bd4\u5ba4\u5185\u66f4\u5927\u7684\u5b89\u5168\u4f59\u91cf\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u767d\u8272\u80cc\u666f\u4e0a\u4f7f\u7528\u9ed1\u8272\u6216\u975e\u5e38\u6df1\u7684\u989c\u8272\u3002\u76ee\u6807\u662f\u8fbe\u523010:1\u6216\u66f4\u9ad8\u7684\u5bf9\u6bd4\u5ea6\u3002<\/li>\n<li>\u6253\u5370\u5728\u54d1\u5149\u6750\u6599\u4e0a\u6216\u6dfb\u52a0\u54d1\u5149\u8986\u819c\u3002\u5149\u9762\u4e59\u70ef\u57fa\u548c\u73bb\u7483\u4f1a\u53cd\u5c04\u9633\u5149\u5e76\u6253\u4e71\u56fe\u6848\u3002<\/li>\n<li>\u6839\u636e\u626b\u63cf\u8ddd\u79bb\u8c03\u6574\u4ee3\u7801\u5927\u5c0f\u3002\u4e00\u4e2a\u5e38\u7528\u89c4\u5219\u662f\u6bcf10\u4e2a\u8ddd\u79bb\u5355\u4f4d\u5bf9\u5e941\u4e2a\u4ee3\u7801\u5bbd\u5ea6\u5355\u4f4d\uff0c\u56e0\u6b64\u4ece2\u7c73\uff08\u7ea66.5\u82f1\u5c3a\uff09\u8ddd\u79bb\u626b\u63cf\u7684\u4ee3\u7801\u5e94\u5927\u7ea620\u5398\u7c73\uff088\u82f1\u5bf8\uff09\u5bbd\u3002<\/li>\n<li>\u4fdd\u6301\u5b8c\u6574\u7684\u7a7a\u767d\u533a\uff0c\u5e76\u5c06\u4ee3\u7801\u653e\u5728\u7eaf\u8272\u6d45\u8272\u9762\u677f\u4e0a\u800c\u4e0d\u662f\u7167\u7247\u4e0a\u3002<\/li>\n<li>\u907f\u514d\u5c06\u4ee3\u7801\u653e\u7f6e\u5728\u9762\u5411\u4f4e\u4f4d\u9633\u5149\u6216\u73bb\u7483\u540e\u9762\u7684\u4f4d\u7f6e\uff0c\u5e76\u5728\u6279\u91cf\u751f\u4ea7\u524d\u5728\u5b9e\u9645\u73b0\u573a\u626b\u63cf\u6253\u5370\u7684\u6807\u724c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6761\u5f62\u7801\u5bf9\u6bd4\u5ea6\uff1a\u4e8c\u7ef4\u7801\u4e0e\u7ebf\u6027\u6761\u5f62\u7801<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u540c\u7684\u5bf9\u6bd4\u5ea6\u89c4\u5219\u4e5f\u9002\u7528\u4e8e\u5176\u4ed6\u9ad8\u5bf9\u6bd4\u5ea6\u6761\u5f62\u7801\uff0c\u4f8b\u5982Code 128\u6216EAN\u3002\u96f6\u552e\u626b\u63cf\u4eea\u901a\u5e38\u4f7f\u7528\u7ea2\u8272\u6fc0\u5149\uff0c\u7ea2\u5149\u4e0d\u4f1a\u5c06\u7ea2\u8272\u6761\u7eb9\u6216\u7ea2\u8272\u58a8\u6c34\u89c6\u4e3a\u6df1\u8272\u3002\u5bf9\u4e8e\u7ebf\u6027\u6761\u5f62\u7801\uff0c\u8bf7\u5728\u767d\u8272\u80cc\u666f\u4e0a\u6253\u5370\u9ed1\u8272\u3001\u6df1\u84dd\u8272\u6216\u6df1\u7eff\u8272\u7684\u6761\u7eb9\uff0c\u5207\u52ff\u4f7f\u7528\u7ea2\u8272\u6216\u6a59\u8272\u3002\u624b\u673a\u6444\u50cf\u5934\u8bfb\u53d6\u7684\u4e8c\u7ef4\u7801\u5bf9\u8272\u8c03\u4e0d\u90a3\u4e48\u654f\u611f\uff0c\u4f46\u540c\u6837\u7684\u5efa\u8bae\u5bf9\u4e24\u8005\u90fd\u80fd\u63d0\u4f9b\u6700\u53ef\u9760\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fdd\u62a4\u7a7a\u767d\u533a\u548c\u4ee3\u7801\u5c3a\u5bf8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u5bf9\u6bd4\u5ea6\u5fc5\u987b\u5ef6\u4f38\u5230\u4ee3\u7801\u8fb9\u7f18\u3002\u56fe\u6848\u5468\u56f4\u7684\u7a7a\u767d\u8fb9\u8ddd\u662f\u7a7a\u767d\u533a\u3002\u5b83\u544a\u8bc9\u6444\u50cf\u5934\u4ee3\u7801\u4ece\u54ea\u91cc\u5f00\u59cb\u4ee5\u53ca\u5176\u4ed6\u56fe\u6848\u5728\u54ea\u91cc\u7ed3\u675f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u6240\u6709\u56db\u4e2a\u8fb9\u4e0a\u4fdd\u6301\u81f3\u5c11\u56db\u4e2a\u6a21\u5757\u5bbd\u5ea6\u7684\u7a7a\u767d\u533a\u3002<\/li>\n<li>\u4fdd\u6301\u6b64\u8fb9\u8ddd\u6ca1\u6709\u6587\u672c\u3001\u63d2\u56fe\u548c\u8fb9\u6846\u3002<\/li>\n<li>\u5c06\u7a7a\u767d\u533a\u4e0e\u60a8\u7684\u6d45\u8272\u80cc\u666f\u989c\u8272\u5339\u914d\uff0c\u4ee5\u786e\u4fdd\u8fb9\u754c\u6e05\u6670\u3002<\/li>\n<li>\u5bf9\u4e8e\u8fd1\u8ddd\u79bb\u624b\u6301\u626b\u63cf\uff0c\u6253\u5370\u7684\u4ee3\u7801\u81f3\u5c11\u4e3a2 x 2\u5398\u7c73\uff080.8 x 0.8\u82f1\u5bf8\uff09\u3002\u5bf9\u4e8e\u66f4\u957f\u7684\u94fe\u63a5\uff0c\u8bf7\u4f7f\u7528\u66f4\u5927\u7684\u5c3a\u5bf8\uff0c\u56e0\u4e3a\u66f4\u591a\u6570\u636e\u610f\u5473\u7740\u66f4\u5c0f\u7684\u6a21\u5757\u3002<\/li>\n<li>\u4f18\u5148\u4f7f\u7528\u77ed\u94fe\u63a5\u3002\u77ed\u7f51\u5740\u4f1a\u5f62\u6210\u66f4\u7b80\u6d01\u7684\u56fe\u6848\uff0c\u6a21\u5757\u66f4\u5927\uff0c\u5728\u5149\u7ebf\u4e0d\u4f73\u65f6\u626b\u63cf\u6548\u679c\u66f4\u597d\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9759\u533a\u5185\u7684\u6587\u5b57\u6216\u56fe\u6848\u662f\u54c1\u724c\u6750\u6599\u4e0a\u626b\u63cf\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0\u3002\u6211\u4eec\u7684\u6307\u5357 <a href=\"https:\/\/pageloot.com\/zh\/blog\/best-practices-for-qr-code-readability\/\">\u4e8c\u7ef4\u7801\u53ef\u8bfb\u6027\u7684\u6700\u4f73\u5b9e\u8df5<\/a> \u5c55\u793a\u4e86\u5982\u4f55\u5728\u9002\u5e94\u5e03\u5c40\u7684\u540c\u65f6\u4fdd\u6301\u8fb9\u8ddd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u907f\u514d\u5e38\u89c1\u7684\u989c\u8272\u548c\u6837\u5f0f\u9519\u8bef<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u5b9a\u4e49\u4ee3\u7801\u53ef\u80fd\u4f1a\u635f\u5bb3\u53ef\u8bfb\u6027\u3002\u76f8\u673a\u5c06\u56fe\u50cf\u8f6c\u6362\u4e3a\u7070\u5ea6\uff0c\u56e0\u6b64\u4e24\u79cd\u4e0d\u540c\u7684\u8272\u8c03\u6700\u7ec8\u53ef\u80fd\u4f1a\u5177\u6709\u76f8\u540c\u7684\u4eae\u5ea6\u5e76\u878d\u5408\u6210\u4e00\u79cd\u7070\u8272\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u907f\u514d\u4f7f\u7528\u67d4\u548c\u7684\u6a21\u5757\uff0c\u5982\u6de1\u84dd\u8272\u3001\u8584\u8377\u7eff\u6216\u6de1\u9ec4\u8272\u3002<\/li>\n<li>\u907f\u514d\u4f7f\u7528\u4eae\u7ea2\u8272\u6216\u6a59\u8272\u6a21\u5757\u3002\u6fc0\u5149\u626b\u63cf\u4eea\u5c06\u7ea2\u8272\u8bfb\u53d6\u4e3a\u5149\uff0c\u5bf9\u6bd4\u5ea6\u901a\u5e38\u4f4e\u4e8e5:1\u3002\u6df1\u7ea2\u8272\uff08\u5982\u6817\u8272\uff09\u5219\u5b89\u5168\u5f97\u591a\u3002<\/li>\n<li>\u907f\u514d\u4f7f\u7528\u6e10\u53d8\uff0c\u7279\u522b\u662f\u6a21\u5757\u989c\u8272\u6700\u6d45\u7684\u90e8\u5206\u63a5\u8fd1\u80cc\u666f\u8272\u65f6\u3002<\/li>\n<li>\u907f\u514d\u5728\u7167\u7247\u3001\u7eb9\u7406\u7eb8\u6216\u56fe\u6848\u5305\u88c5\u4e0a\u4f7f\u7528\u900f\u660e\u80cc\u666f\u3002\u5c06\u4ee3\u7801\u653e\u5728\u5b9e\u5fc3\u6d45\u8272\u9762\u677f\u4e0a\u3002<\/li>\n<li>\u907f\u514d\u4f7f\u7528\u6df1\u8272\u80cc\u666f\u4e0a\u7684\u6d45\u8272\u6a21\u5757\u7684\u53cd\u8f6c\u8bbe\u8ba1\uff0c\u9664\u975e\u60a8\u5df2\u5728\u53d7\u4f17\u4f7f\u7528\u7684\u624b\u673a\u4e0a\u8fdb\u884c\u8fc7\u6d4b\u8bd5\u3002<\/li>\n<li>\u907f\u514d\u4f7f\u7528\u5927\u5c3a\u5bf8\u6807\u5fd7\u3002\u8986\u76d6\u8fc7\u591a\u6a21\u5757\u7684\u6807\u5fd7\u53ef\u80fd\u4f1a\u8d85\u51fa\u4ee3\u7801\u7684\u7ea0\u9519\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/simple-modern-illustration-square-format-white-background-with-blue-and-light-5434-1c9dea899260-7460e188a5de.webp\" alt=\"\u4e8c\u7ef4\u7801\u8bbe\u8ba1\u89c4\u5219\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e86\u89e3\u8fd9\u4e9b\u9650\u5236\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5b66\u4e60 <a href=\"https:\/\/pageloot.com\/zh\/how-to\/custom-qr-code\/\">\u5982\u4f55\u521b\u5efa\u81ea\u5b9a\u4e49QR\u7801<\/a> \u65e2\u80fd\u5c55\u793a\u54c1\u724c\u53c8\u4e0d\u4f1a\u5f71\u54cd\u89e3\u7801\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5728\u771f\u5b9e\u4e16\u754c\u73af\u5883\u4e2d\u8fdb\u884c\u6d4b\u8bd5\u548c\u9a8c\u8bc1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u660e\u4eae\u663e\u793a\u5668\u4e0a\u53ef\u4ee5\u626b\u63cf\u7684\u4ee3\u7801\u5728\u7eb8\u5f20\u4e0a\u53ef\u80fd\u4f1a\u5931\u8d25\u3002\u5ba4\u5185\u5149\u7ebf\u3001\u89c6\u89d2\u548c\u6750\u6599\u7eb9\u7406\u90fd\u4f1a\u6539\u53d8\u5230\u8fbe\u955c\u5934\u7684\u5149\u7ebf\u5bf9\u6bd4\u5ea6\u3002\u76f4\u5c04\u9633\u5149\u4f1a\u51b2\u6de1\u7ec6\u5fae\u7684\u989c\u8272\u5dee\u5f02\uff0c\u660f\u6697\u7684\u623f\u95f4\u4f1a\u964d\u4f4e\u4f20\u611f\u5668'\u7684\u80fd\u529b\u6765\u533a\u5206\u6a21\u5757\uff0c\u800c\u5149\u6cfd\u8868\u9762\u4f1a\u589e\u52a0\u7729\u5149\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u6b21\u6253\u5370\u524d\u8bf7\u8fd0\u884c\u6b64\u68c0\u67e5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728\u5bf9\u6bd4\u5ea6\u68c0\u67e5\u5668\u4e2d\u68c0\u67e5\u989c\u8272\u5bf9\u3002\u5bf9\u6bd4\u5ea6\u5e94\u81f3\u5c11\u4e3a4:1\uff0c\u7528\u4e8e\u5305\u88c5\u548c\u6237\u5916\u65f6\u5e94\u4e3a7:1\u6216\u66f4\u9ad8\u3002<\/li>\n<li>\u5728\u771f\u5b9e\u6750\u6599\u4e0a\uff0c\u4ee5\u771f\u5b9e\u5c3a\u5bf8\u548c\u771f\u5b9e\u8868\u9762\u5904\u7406\u6253\u5370\u6821\u6837\u3002<\/li>\n<li>\u4f7f\u7528\u81f3\u5c11\u4e00\u90e8iPhone\u548c\u4e00\u90e8Android\u624b\u673a\uff08\u5982\u679c\u53ef\u80fd\uff0c\u518d\u52a0\u4e00\u90e8\u65e7\u6b3e\u624b\u673a\uff09\u7684\u5185\u7f6e\u6444\u50cf\u5934\uff0c\u4ee5\u53ca\u4e00\u4e2a\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684 <a href=\"https:\/\/pageloot.com\/zh\/qr-code-scanner\/\">\u4e8c\u7ef4\u7801\u626b\u63cf\u5668<\/a>.<\/li>\n<li>\u5728\u4e8c\u7ef4\u7801\u53ef\u80fd\u9762\u4e34\u7684\u6700\u5dee\u5149\u7ebf\u4e0b\u8fdb\u884c\u626b\u63cf\uff1a\u660f\u6697\u7684\u623f\u95f4\u3001\u9633\u5149\u76f4\u5c04\u548c\u503e\u659c\u89d2\u5ea6\u3002<\/li>\n<li>\u5982\u679c\u626b\u63cf\u72b9\u8c6b\u4e0d\u51b3\uff0c\u8bf7\u63d0\u9ad8\u5bf9\u6bd4\u5ea6\uff0c\u653e\u5927\u4e8c\u7ef4\u7801\uff0c\u7f29\u77ed\u94fe\u63a5\u6216\u6062\u590d\u9759\u533a\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u7684\u6307\u5357 <a href=\"https:\/\/pageloot.com\/zh\/how-to\/test-a-qr-code-before-printing\/\">\u5982\u4f55\u5728\u6253\u5370\u524d\u6d4b\u8bd5\u4e8c\u7ef4\u7801<\/a> \u66f4\u8be6\u7ec6\u5730\u4ecb\u7ecd\u4e86\u8fd9\u4e00\u70b9\uff0c\u4ee5\u53ca <a href=\"https:\/\/pageloot.com\/zh\/blog\/how-to-improve-qr-code-readability\/\">\u5982\u4f55\u63d0\u9ad8\u4e8c\u7ef4\u7801\u7684\u53ef\u8bfb\u6027<\/a> \u4ecb\u7ecd\u4e86\u5931\u8d25\u4e8c\u7ef4\u7801\u7684\u4fee\u590d\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u5927\u5316\u4e8c\u7ef4\u7801\u7684\u53ef\u9760\u6027\u548c\u53c2\u4e0e\u5ea6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u5bf9\u6bd4\u5ea6\u89c6\u4e3a\u4e00\u9879\u6280\u672f\u8981\u6c42\uff0c\u800c\u975e\u6536\u5c3e\u5de5\u4f5c\u3002\u9009\u62e9\u6d45\u8272\u80cc\u666f\u4e0a\u7684\u6df1\u8272\uff0c\u4fdd\u7559\u9759\u533a\uff0c\u5e76\u5728\u4e8c\u7ef4\u7801\u5c06\u9762\u4e34\u7684\u5149\u7ebf\u4e0b\u6d4b\u8bd5\u6253\u5370\u6837\u672c\u3002\u8fd9\u53ef\u4ee5\u4fdd\u62a4\u60a8\u7684\u6253\u5370\u9884\u7b97\uff0c\u907f\u514d\u56e0\u65e0\u6cd5\u626b\u63cf\u7684\u4e8c\u7ef4\u7801\u9020\u6210\u635f\u5931\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u6211\u4eec\u7684\u5de5\u5177\u521b\u5efa\u9ad8\u5bf9\u6bd4\u5ea6\u4e8c\u7ef4\u7801 <a href=\"https:\/\/pageloot.com\/zh\/qr-code-generator\/\">\u4e8c\u7ef4\u7801\u751f\u6210\u5668<\/a>\u3002\u8bbe\u7f6e\u6a21\u5757\u548c\u80cc\u666f\u989c\u8272\uff0c\u5e76\u4e0b\u8f7dPNG\u3001SVG\u6216PDF\u6587\u4ef6\u3002\u5982\u679c\u60a8\u6253\u5370\u7684\u4e8c\u7ef4\u7801\u4ee5\u540e\u53ef\u80fd\u9700\u8981\u66f4\u6539\u94fe\u63a5\uff0c\u8bf7\u4f7f\u7528\u52a8\u6001\u4e8c\u7ef4\u7801\uff1a\u60a8\u53ef\u4ee5\u5728\u6253\u5370\u540e\u7f16\u8f91\u76ee\u6807\u94fe\u63a5\u5e76\u67e5\u770b\u626b\u63cf\u7edf\u8ba1\u6570\u636e\u3002\u52a8\u6001\u4e8c\u7ef4\u7801\u63d0\u4f9b14\u5929\u514d\u8d39\u8bd5\u7528\uff0c\u5957\u9910\u8be6\u60c5\u8bf7\u53c2\u89c1 <a href=\"https:\/\/pageloot.com\/zh\/pricing\/\">https:\/\/pageloot.com\/pricing\/<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<div class=\"schema-faq\"><div class=\"schema-faq-section\" id=\"faq-question-4d0961f21a19\"><strong class=\"schema-faq-question\">QR \u7801\u7684\u6700\u4f4e\u63a8\u8350\u5bf9\u6bd4\u5ea6\u662f\u591a\u5c11\uff1f<\/strong> <p class=\"schema-faq-answer\">\u6a21\u5757\u4e0e\u80cc\u666f\u4e4b\u95f4\u7684\u5bf9\u6bd4\u5ea6\u81f3\u5c11\u5e94\u8fbe\u5230 4:1\u3002\u5305\u88c5\u548c\u4f20\u5355\u4f7f\u7528 7:1 \u6216\u66f4\u9ad8\u7684\u5bf9\u6bd4\u5ea6\uff0c\u6237\u5916\u6807\u724c\u4f7f\u7528 10:1 \u6216\u66f4\u9ad8\u7684\u5bf9\u6bd4\u5ea6\u3002\u9ed1\u5e95\u767d\u5b57\u662f 21:1\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-000000000001\"><strong class=\"schema-faq-question\">\u4e8c\u7ef4\u7801\u53ef\u4ee5\u7740\u8272\u5417\uff1f<\/strong> <p class=\"schema-faq-answer\">\u662f\u7684\u3002\u53ea\u8981\u6a21\u5757\u660e\u663e\u6bd4\u80cc\u666f\u8272\u6df1\uff0c\u4efb\u4f55\u989c\u8272\u90fd\u53ef\u4ee5\u3002\u6df1\u6d77\u519b\u84dd\u3001\u68ee\u6797\u7eff\u3001\u70ad\u7070\u8272\u548c\u6817\u8272\u5728\u767d\u8272\u6216\u7c73\u8272\u80cc\u666f\u4e0a\u6548\u679c\u5f88\u597d\u3002\u9ec4\u8272\u3001\u6d45\u7070\u8272\u548c\u67d4\u548c\u8272\u5219\u4e0d\u884c\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-000000000002\"><strong class=\"schema-faq-question\">\u4e8c\u7ef4\u7801\u53ef\u4ee5\u662f\u4efb\u4f55\u989c\u8272\u6216\u5177\u6709\u591a\u79cd\u989c\u8272\u5417\uff1f<\/strong> <p class=\"schema-faq-answer\">\u6a21\u5757\u548c\u80cc\u666f\u53ef\u4ee5\u662f\u4e0d\u540c\u7684\u989c\u8272\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u8272\u8c03\uff0c\u4f46\u53ea\u6709\u4eae\u5ea6\u5dee\u5f02\u624d\u91cd\u8981\u3002\u624b\u673a\u4ee5\u7070\u5ea6\u8bfb\u53d6\u4ee3\u7801\uff0c\u56e0\u6b64\u4e24\u4e2a\u4eae\u5ea6\u76f8\u540c\u7684\u989c\u8272\u5c06\u65e0\u6cd5\u8bc6\u522b\u3002\u68c0\u67e5\u5bf9\u6bd4\u5ea6\u5e76\u626b\u63cf\u6253\u5370\u7684\u6837\u5f20\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-000000000003\"><strong class=\"schema-faq-question\">\u6237\u5916\u6807\u724c\u7684\u6700\u4f73\u4e8c\u7ef4\u7801\u5bf9\u6bd4\u5ea6\u662f\u591a\u5c11\uff1f<\/strong> <p class=\"schema-faq-answer\">\u6ca1\u6709\u5b98\u65b9\u6807\u51c6\u300210:1 \u6216\u66f4\u9ad8\u7684\u5bf9\u6bd4\u5ea6\u662f\u4e00\u4e2a\u5b89\u5168\u76ee\u6807\uff0c\u4f8b\u5982\u767d\u5e95\u9ed1\u5b57\u3002\u4f7f\u7528\u54d1\u5149\u8868\u9762\u4ee5\u51cf\u5c11\u7729\u5149\uff0c\u5c06\u4ee3\u7801\u5c3a\u5bf8\u8bbe\u7f6e\u4e3a\u626b\u63cf\u8ddd\u79bb\u7684\u7ea61\/10\uff0c\u5e76\u5728\u73b0\u573a\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-eb66cabefb1b\"><strong class=\"schema-faq-question\">\u6211\u53ef\u4ee5\u4f7f\u7528\u54c1\u724c\u989c\u8272\u800c\u4e0d\u662f\u9ed1\u767d\u989c\u8272\u5417\uff1f<\/strong> <p class=\"schema-faq-answer\">\u53ef\u4ee5\uff0c\u5982\u679c\u60a8\u7684\u54c1\u724c\u989c\u8272\u8db3\u591f\u6df1\uff0c\u4f8b\u5982\u6df1\u6d77\u519b\u84dd\u3001\u68ee\u6797\u7eff\u6216\u70ad\u7070\u8272\uff0c\u5e76\u4e14\u4f4d\u4e8e\u7edf\u4e00\u7684\u6d45\u8272\u80cc\u666f\u4e0a\u3002\u5982\u679c\u60a8\u7684\u54c1\u724c\u989c\u8272\u8f83\u6d45\uff0c\u5219\u4e3a\u6a21\u5757\u4f7f\u7528\u5176\u6df1\u8272\u8c03\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-b3f945e26f6b\"><strong class=\"schema-faq-question\">\u4e3a\u4ec0\u4e48\u624b\u673a\u6444\u50cf\u5934\u96be\u4ee5\u8bc6\u522b\u53cd\u8272\u4e8c\u7ef4\u7801\uff1f<\/strong> <p class=\"schema-faq-answer\">QR \u6807\u51c6\u89c4\u5b9a\u4e86\u6d45\u8272\u80cc\u666f\u4e0a\u7684\u6df1\u8272\u6a21\u5757\u3002\u8bb8\u591a\u76f8\u673a\u5e94\u7528\u4f1a\u4f18\u5148\u8bc6\u522b\u8fd9\u79cd\u6a21\u5f0f\uff0c\u6709\u4e9b\u5219\u65e0\u6cd5\u8bfb\u53d6\u6df1\u8272\u80cc\u666f\u4e0a\u7684\u6d45\u8272\u6a21\u5757\u3002\u517c\u5bb9\u6027\u56e0\u624b\u673a\u800c\u5f02\uff0c\u56e0\u6b64\u8bf7\u5728\u6253\u5370\u524d\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-000000000006\"><strong class=\"schema-faq-question\">\u6761\u5f62\u7801\u5bf9\u6bd4\u5ea6\u7684\u5de5\u4f5c\u65b9\u5f0f\u76f8\u540c\u5417\uff1f<\/strong> <p class=\"schema-faq-answer\">\u662f\u7684\u3002\u7ebf\u6027\u6761\u5f62\u7801\uff0c\u4f8b\u5982 Code 128 \u6216 EAN\uff0c\u4e5f\u9700\u8981\u5728\u6d45\u8272\u80cc\u666f\u4e0a\u663e\u793a\u6df1\u8272\u6761\u7801\u3002\u96f6\u552e\u6fc0\u5149\u626b\u63cf\u4eea\u4f7f\u7528\u7ea2\u5149\uff0c\u56e0\u6b64\u5207\u52ff\u5c06\u6761\u7801\u6253\u5370\u6210\u7ea2\u8272\u6216\u6a59\u8272\u3002<\/p> <\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u4e8c\u7ef4\u7801\u989c\u8272\u5bf9\u6bd4\u5ea6\u5173\u952e\u6307\u5357\u3001\u63a8\u8350\u5bf9\u6bd4\u5ea6\u6bd4\u4f8b\u548c\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u4ee5\u786e\u4fdd\u60a8\u7684\u4e8c\u7ef4\u7801\u5728\u6bcf\u90e8\u667a\u80fd\u624b\u673a\u4e0a\u90fd\u80fd\u53ef\u9760\u626b\u63cf\u3002<\/p>","protected":false},"author":17,"featured_media":56404,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-43400","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>QR Code Colors: Best Contrast Ratios and Combos<\/title>\n<meta name=\"description\" content=\"Which QR code colors scan? Learn the contrast ratios, safe color combinations and a test routine so a branded code works on print and screens.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/zh\/blog\/qr-code-color-contrast-best-practices\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"QR Code Colors: Best Contrast Ratios and Combos\" \/>\n<meta property=\"og:description\" content=\"Which QR code colors scan? Learn the contrast ratios, safe color combinations and a test routine so a branded code works on print and screens.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/zh\/blog\/qr-code-color-contrast-best-practices\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-02T03:09:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-23T06:01:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/shopper-scanning-qr-a33254-8a30ee62d089.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"QR Code Color Contrast Guidelines for Reliable Scanning\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"QR Code Color Contrast Guidelines for Reliable Scanning\",\"datePublished\":\"2025-08-02T03:09:59+00:00\",\"dateModified\":\"2026-10-23T06:01:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/\"},\"wordCount\":1839,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/shopper-scanning-qr-a33254-8a30ee62d089.webp\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"zh\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/\",\"name\":\"QR Code Colors: Best Contrast Ratios and Combos\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/shopper-scanning-qr-a33254-8a30ee62d089.webp\",\"datePublished\":\"2025-08-02T03:09:59+00:00\",\"dateModified\":\"2026-10-23T06:01:13+00:00\",\"description\":\"Which QR code colors scan? Learn the contrast ratios, safe color combinations and a test routine so a branded code works on print and screens.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-4d0961f21a19\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000001\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000002\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000003\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-eb66cabefb1b\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-b3f945e26f6b\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000006\"}],\"inLanguage\":\"zh\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#primaryimage\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/shopper-scanning-qr-a33254-8a30ee62d089.webp\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/shopper-scanning-qr-a33254-8a30ee62d089.webp\",\"width\":1024,\"height\":1024,\"caption\":\"Scanning a high-contrast QR code\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/pageloot.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog\",\"item\":\"https:\\\/\\\/pageloot.com\\\/c\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"QR Code Color Contrast Guidelines for Reliable Scanning\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\",\"name\":\"Pageloot\",\"description\":\"Create Free QR Codes Online\",\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/pageloot.com\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\",\"name\":\"Pageloot\",\"url\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg\",\"width\":1,\"height\":1,\"caption\":\"Pageloot\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/pageloot\\\/\",\"https:\\\/\\\/x.com\\\/getpageloot\",\"https:\\\/\\\/www.instagram.com\\\/getpageloot\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/pageloot\\\/\",\"http:\\\/\\\/pinterest.com\\\/pageloot\",\"https:\\\/\\\/www.youtube.com\\\/pageloot\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\",\"name\":\"Siim T\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1793131170\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1793131170\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1793131170\",\"caption\":\"Siim T\"},\"description\":\"Siim Tiigim\u00e4gi is a part of the innovative QR code generator services at Pageloot. With a profound expertise spanning over 5 years solely on QR codes, Siim has become a subject matter expert in the field. He makes significant strides in leveraging QR technology to simplify and augment digital interactions. His journey didn\u2019t just start here. Siim has an extensive digital background with over 10 years of robust experience in the Software as a Service (SaaS) sector, a testament to his deep-seated knowledge in digital solutions.\",\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/in\\\/siim-tiigimagi\\\/\"]},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-4d0961f21a19\",\"position\":1,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-4d0961f21a19\",\"name\":\"What is the minimum recommended contrast ratio for a QR code?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Aim for at least 4:1 between the modules and the background. Use 7:1 or more for packaging and flyers, and 10:1 or more for outdoor signage. Black on white is 21:1.\",\"inLanguage\":\"zh\"},\"inLanguage\":\"zh\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000001\",\"position\":2,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000001\",\"name\":\"Can QR codes be colored?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Any color works if the modules are clearly darker than the background. Deep navy, forest green, charcoal and maroon on white or cream work well. Yellow, light gray and pastels do not.\",\"inLanguage\":\"zh\"},\"inLanguage\":\"zh\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000002\",\"position\":3,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000002\",\"name\":\"Can a QR code be any color or have different colors?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The modules and the background can be different colors, and you can use any hue, but only the brightness difference matters. A phone reads the code in grayscale, so two colors of equal brightness will fail. Check the ratio and scan a printed proof.\",\"inLanguage\":\"zh\"},\"inLanguage\":\"zh\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000003\",\"position\":4,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000003\",\"name\":\"What is the best QR code contrast ratio for outdoor signage?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"There is no official standard. A ratio of 10:1 or higher is a safe target, such as black on white. Use a matte finish to cut glare, size the code at about 1\\\/10 of the scan distance, and test it on site.\",\"inLanguage\":\"zh\"},\"inLanguage\":\"zh\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-eb66cabefb1b\",\"position\":5,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-eb66cabefb1b\",\"name\":\"Can I use branded colors instead of black and white?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, if your brand color is dark enough, such as deep navy, forest green or charcoal, and sits on a uniform light background. If your brand color is light, use a dark shade of it for the modules.\",\"inLanguage\":\"zh\"},\"inLanguage\":\"zh\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-b3f945e26f6b\",\"position\":6,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-b3f945e26f6b\",\"name\":\"Why do phone cameras struggle with inverted QR codes?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The QR standard defines dark modules on a light background. Many camera apps look for that pattern first, and some cannot read light modules on a dark background. Support varies by phone, so test before you print.\",\"inLanguage\":\"zh\"},\"inLanguage\":\"zh\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000006\",\"position\":7,\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-color-contrast-best-practices\\\/#faq-question-000000000006\",\"name\":\"Does barcode contrast work the same way?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Linear barcodes such as Code 128 or EAN also need dark bars on a light background. Retail laser scanners use red light, so never print the bars in red or orange.\",\"inLanguage\":\"zh\"},\"inLanguage\":\"zh\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u4e8c\u7ef4\u7801\u989c\u8272\uff1a\u6700\u4f73\u5bf9\u6bd4\u5ea6\u4e0e\u914d\u8272\u7ec4\u5408","description":"\u54ea\u4e9b\u4e8c\u7ef4\u7801\u989c\u8272\u80fd\u626b\u51fa\u6765\uff1f\u4e86\u89e3\u5bf9\u6bd4\u5ea6\u3001\u5b89\u5168\u914d\u8272\u7ec4\u5408\u548c\u6d4b\u8bd5\u6d41\u7a0b\uff0c\u8ba9\u54c1\u724c\u4e8c\u7ef4\u7801\u5728\u5370\u5237\u54c1\u548c\u5c4f\u5e55\u4e0a\u90fd\u80fd\u4f7f\u7528\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/pageloot.com\/zh\/blog\/qr-code-color-contrast-best-practices\/","og_locale":"zh_CN","og_type":"article","og_title":"QR Code Colors: Best Contrast Ratios and Combos","og_description":"Which QR code colors scan? Learn the contrast ratios, safe color combinations and a test routine so a branded code works on print and screens.","og_url":"https:\/\/pageloot.com\/zh\/blog\/qr-code-color-contrast-best-practices\/","og_site_name":"Pageloot","article_publisher":"https:\/\/www.facebook.com\/pageloot\/","article_published_time":"2025-08-02T03:09:59+00:00","article_modified_time":"2026-10-23T06:01:13+00:00","og_image":[{"width":1024,"height":1024,"url":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/shopper-scanning-qr-a33254-8a30ee62d089.webp","type":"image\/webp"}],"author":"Siim T","twitter_card":"summary_large_image","twitter_title":"QR Code Color Contrast Guidelines for Reliable Scanning","twitter_creator":"@getpageloot","twitter_site":"@getpageloot","twitter_misc":{"\u4f5c\u8005":"Siim T","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"9 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#article","isPartOf":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/"},"author":{"name":"Siim T","@id":"https:\/\/pageloot.com\/es\/#\/schema\/person\/fa28992c2e52546f0812833bac852dfe"},"headline":"QR Code Color Contrast Guidelines for Reliable Scanning","datePublished":"2025-08-02T03:09:59+00:00","dateModified":"2026-10-23T06:01:13+00:00","mainEntityOfPage":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/"},"wordCount":1839,"publisher":{"@id":"https:\/\/pageloot.com\/es\/#organization"},"image":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#primaryimage"},"thumbnailUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/shopper-scanning-qr-a33254-8a30ee62d089.webp","articleSection":["Blog"],"inLanguage":"zh"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/","url":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/","name":"\u4e8c\u7ef4\u7801\u989c\u8272\uff1a\u6700\u4f73\u5bf9\u6bd4\u5ea6\u4e0e\u914d\u8272\u7ec4\u5408","isPartOf":{"@id":"https:\/\/pageloot.com\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#primaryimage"},"image":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#primaryimage"},"thumbnailUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/shopper-scanning-qr-a33254-8a30ee62d089.webp","datePublished":"2025-08-02T03:09:59+00:00","dateModified":"2026-10-23T06:01:13+00:00","description":"\u54ea\u4e9b\u4e8c\u7ef4\u7801\u989c\u8272\u80fd\u626b\u51fa\u6765\uff1f\u4e86\u89e3\u5bf9\u6bd4\u5ea6\u3001\u5b89\u5168\u914d\u8272\u7ec4\u5408\u548c\u6d4b\u8bd5\u6d41\u7a0b\uff0c\u8ba9\u54c1\u724c\u4e8c\u7ef4\u7801\u5728\u5370\u5237\u54c1\u548c\u5c4f\u5e55\u4e0a\u90fd\u80fd\u4f7f\u7528\u3002","breadcrumb":{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-4d0961f21a19"},{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000001"},{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000002"},{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000003"},{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-eb66cabefb1b"},{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-b3f945e26f6b"},{"@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000006"}],"inLanguage":"zh","potentialAction":[{"@type":"ReadAction","target":["https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/"]}]},{"@type":"ImageObject","inLanguage":"zh","@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#primaryimage","url":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/shopper-scanning-qr-a33254-8a30ee62d089.webp","contentUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/shopper-scanning-qr-a33254-8a30ee62d089.webp","width":1024,"height":1024,"caption":"Scanning a high-contrast QR code"},{"@type":"BreadcrumbList","@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/pageloot.com\/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https:\/\/pageloot.com\/c\/blog\/"},{"@type":"ListItem","position":3,"name":"QR Code Color Contrast Guidelines for Reliable Scanning"}]},{"@type":"WebSite","@id":"https:\/\/pageloot.com\/es\/#website","url":"https:\/\/pageloot.com\/es\/","name":"\u4f69\u5409\u8def\u7279","description":"\u5728\u7ebf\u521b\u5efa\u514d\u8d39\u7684QR\u7801","publisher":{"@id":"https:\/\/pageloot.com\/es\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/pageloot.com\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh"},{"@type":"Organization","@id":"https:\/\/pageloot.com\/es\/#organization","name":"\u4f69\u5409\u8def\u7279","url":"https:\/\/pageloot.com\/es\/","logo":{"@type":"ImageObject","inLanguage":"zh","@id":"https:\/\/pageloot.com\/es\/#\/schema\/logo\/image\/","url":"https:\/\/pageloot.com\/wp-content\/uploads\/2020\/03\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg","contentUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2020\/03\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg","width":1,"height":1,"caption":"Pageloot"},"image":{"@id":"https:\/\/pageloot.com\/es\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/pageloot\/","https:\/\/x.com\/getpageloot","https:\/\/www.instagram.com\/getpageloot\/","https:\/\/www.linkedin.com\/company\/pageloot\/","http:\/\/pinterest.com\/pageloot","https:\/\/www.youtube.com\/pageloot"]},{"@type":"Person","@id":"https:\/\/pageloot.com\/es\/#\/schema\/person\/fa28992c2e52546f0812833bac852dfe","name":"\u66b9\u7f57","image":{"@type":"ImageObject","inLanguage":"zh","@id":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1793131170","url":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1793131170","contentUrl":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1793131170","caption":"Siim T"},"description":"Siim Tiigim\u00e4gi \u662f Pageloot \u521b\u65b0\u4e8c\u7ef4\u7801\u751f\u6210\u5668\u670d\u52a1\u7684\u4e00\u90e8\u5206\u3002Siim \u5728\u4e8c\u7ef4\u7801\u9886\u57df\u62e5\u6709\u8d85\u8fc7 5 \u5e74\u7684\u6df1\u539a\u4e13\u4e1a\u77e5\u8bc6\uff0c\u5df2\u6210\u4e3a\u8be5\u9886\u57df\u7684\u4e3b\u9898\u4e13\u5bb6\u3002\u4ed6\u5728\u5229\u7528 QR \u6280\u672f\u7b80\u5316\u548c\u589e\u5f3a\u6570\u5b57\u4e92\u52a8\u65b9\u9762\u53d6\u5f97\u4e86\u91cd\u5927\u8fdb\u5c55\u3002\u4ed6\u7684\u65c5\u7a0b\u5e76\u4e0d\u53ea\u662f\u4ece\u8fd9\u91cc\u5f00\u59cb\u3002Siim \u62e5\u6709\u5e7f\u6cdb\u7684\u6570\u5b57\u80cc\u666f\uff0c\u5728\u8f6f\u4ef6\u5373\u670d\u52a1 (SaaS) \u9886\u57df\u62e5\u6709\u8d85\u8fc7 10 \u5e74\u7684\u4e30\u5bcc\u7ecf\u9a8c\uff0c\u8fd9\u5145\u5206\u8bc1\u660e\u4e86\u4ed6\u5728\u6570\u5b57\u89e3\u51b3\u65b9\u6848\u65b9\u9762\u7684\u6df1\u539a\u77e5\u8bc6\u3002","sameAs":["https:\/\/www.linkedin.com\/in\/siim-tiigimagi\/"]},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-4d0961f21a19","position":1,"url":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-4d0961f21a19","name":"QR \u7801\u7684\u6700\u4f4e\u63a8\u8350\u5bf9\u6bd4\u5ea6\u662f\u591a\u5c11\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Aim for at least 4:1 between the modules and the background. Use 7:1 or more for packaging and flyers, and 10:1 or more for outdoor signage. Black on white is 21:1.","inLanguage":"zh"},"inLanguage":"zh"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000001","position":2,"url":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000001","name":"\u4e8c\u7ef4\u7801\u53ef\u4ee5\u7740\u8272\u5417\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes. Any color works if the modules are clearly darker than the background. Deep navy, forest green, charcoal and maroon on white or cream work well. Yellow, light gray and pastels do not.","inLanguage":"zh"},"inLanguage":"zh"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000002","position":3,"url":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000002","name":"\u4e8c\u7ef4\u7801\u53ef\u4ee5\u662f\u4efb\u4f55\u989c\u8272\u6216\u5177\u6709\u591a\u79cd\u989c\u8272\u5417\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The modules and the background can be different colors, and you can use any hue, but only the brightness difference matters. A phone reads the code in grayscale, so two colors of equal brightness will fail. Check the ratio and scan a printed proof.","inLanguage":"zh"},"inLanguage":"zh"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000003","position":4,"url":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000003","name":"\u6237\u5916\u6807\u724c\u7684\u6700\u4f73\u4e8c\u7ef4\u7801\u5bf9\u6bd4\u5ea6\u662f\u591a\u5c11\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"There is no official standard. A ratio of 10:1 or higher is a safe target, such as black on white. Use a matte finish to cut glare, size the code at about 1\/10 of the scan distance, and test it on site.","inLanguage":"zh"},"inLanguage":"zh"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-eb66cabefb1b","position":5,"url":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-eb66cabefb1b","name":"\u6211\u53ef\u4ee5\u4f7f\u7528\u54c1\u724c\u989c\u8272\u800c\u4e0d\u662f\u9ed1\u767d\u989c\u8272\u5417\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, if your brand color is dark enough, such as deep navy, forest green or charcoal, and sits on a uniform light background. If your brand color is light, use a dark shade of it for the modules.","inLanguage":"zh"},"inLanguage":"zh"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-b3f945e26f6b","position":6,"url":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-b3f945e26f6b","name":"\u4e3a\u4ec0\u4e48\u624b\u673a\u6444\u50cf\u5934\u96be\u4ee5\u8bc6\u522b\u53cd\u8272\u4e8c\u7ef4\u7801\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The QR standard defines dark modules on a light background. Many camera apps look for that pattern first, and some cannot read light modules on a dark background. Support varies by phone, so test before you print.","inLanguage":"zh"},"inLanguage":"zh"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000006","position":7,"url":"https:\/\/pageloot.com\/blog\/qr-code-color-contrast-best-practices\/#faq-question-000000000006","name":"\u6761\u5f62\u7801\u5bf9\u6bd4\u5ea6\u7684\u5de5\u4f5c\u65b9\u5f0f\u76f8\u540c\u5417\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes. Linear barcodes such as Code 128 or EAN also need dark bars on a light background. Retail laser scanners use red light, so never print the bars in red or orange.","inLanguage":"zh"},"inLanguage":"zh"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/zh\/wp-json\/wp\/v2\/posts\/43400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/zh\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/zh\/wp-json\/wp\/v2\/comments?post=43400"}],"version-history":[{"count":10,"href":"https:\/\/pageloot.com\/zh\/wp-json\/wp\/v2\/posts\/43400\/revisions"}],"predecessor-version":[{"id":56958,"href":"https:\/\/pageloot.com\/zh\/wp-json\/wp\/v2\/posts\/43400\/revisions\/56958"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/zh\/wp-json\/wp\/v2\/media\/56404"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/zh\/wp-json\/wp\/v2\/media?parent=43400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/zh\/wp-json\/wp\/v2\/categories?post=43400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/zh\/wp-json\/wp\/v2\/tags?post=43400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}