Exclude colors that do not pass WCAG 2.0 AA level (#70)
Green and Yellow are too light and impact on user’s ability to read the Captcha. Deep Purple and Pink are better choices Ref: https://www.w3.org/TR/WCAG/#contrast-minimum
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@ -1,3 +1,8 @@
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2.3.2
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-------
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- Change Yellow and Green colors to Pink and Deep Purple to pass WCAG 2.0's contrast test
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2.3.1
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2.3.1
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-------
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@ -78,41 +78,41 @@ static char *colors[] = {
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"\x29\x62\xFF"
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"\x29\x62\xFF"
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"\xff\xff\xff" "," "\0\0\0\0" "\xc8\0\x46\0" "\0" "\x04",
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"\xff\xff\xff" "," "\0\0\0\0" "\xc8\0\x46\0" "\0" "\x04",
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// Green A700 #00C853
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// Pink A700 #C51162
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"GIF89a" "\xc8\0\x46\0" "\x83" "\0\0"
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"GIF89a" "\xc8\0\x46\0" "\x83" "\0\0"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\x00\xC8\x53"
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"\xC5\x11\x62"
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"\xff\xff\xff" "," "\0\0\0\0" "\xc8\0\x46\0" "\0" "\x04",
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"\xff\xff\xff" "," "\0\0\0\0" "\xc8\0\x46\0" "\0" "\x04",
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// Yellow A700 #FFD600
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// Deep Purple A700 #6200EA
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"GIF89a" "\xc8\0\x46\0" "\x83" "\0\0"
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"GIF89a" "\xc8\0\x46\0" "\x83" "\0\0"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xFF\xD6\x00"
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"\x62\x00\xEA"
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"\xff\xff\xff" "," "\0\0\0\0" "\xc8\0\x46\0" "\0" "\x04"
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"\xff\xff\xff" "," "\0\0\0\0" "\xc8\0\x46\0" "\0" "\x04"
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};
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};
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