15 The following patterns are considered violations:
26 a { color: #123456aa; }
29 Hex values that are not valid also cause violations:
36 a { color: #0000000000000000; }
39 The following patterns are *not* considered violations:
46 a { color: rgb(0, 0, 0); }
50 a { color: rgba(0, 0, 0, 1); }