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Browser Compatibility Check BugCssColorHexWithAlpha


CSS hex colors with alpha values like #RGBA or #RRGGBBAA are not supported by all browsers.


In CSS Level 3 hex colors have 3 or 6 hex digits. In CSS Level 4 hex colors can also have 4 or 8 hex digits.

Applicable Standards

Change history

This page describes a web site issue detected by SortSite Desktop and OnDemand Suite.

Rule ID: BugCssColorHexWithAlpha