color-hex-case
Warning
This rule is deprecated and will be removed in the future. See the migration guide.
Specify lowercase or uppercase for hex colors.
a { color: #fff }
/** ↑
* This hex color */
The fix
option can automatically fix all of the problems reported by this rule.
Options
string
: "lower"|"upper"
"lower"
The following patterns are considered problems:
a { color: #FFF; }
The following patterns are not considered problems:
a { color: #000; }
a { color: #fff; }
"upper"
The following patterns are considered problems:
a { color: #fff; }
The following patterns are not considered problems:
a { color: #000; }
a { color: #FFF; }