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color-hex-alpha

Require or disallow alpha channel for hex colors.

a { color: #fffa }
/**            ↑
 * This alpha channel */

The message secondary option can accept the arguments of this rule.

Options​

"always"​

{
  "color-hex-alpha": "always"
}

The following patterns are considered problems:

a { color: #fff; }
a { color: #ffffff; }

The following patterns are not considered problems:

a { color: #fffa; }
a { color: #ffffffaa; }

"never"​

{
  "color-hex-alpha": "never"
}

The following patterns are considered problems:

a { color: #fffa; }
a { color: #ffffffaa; }

The following patterns are not considered problems:

a { color: #fff; }
a { color: #ffffff; }