Update parsing of RGB() and RGBA() to the syntax described in CSS Color 4. The functions were synonymized, along with allowing whitespace to separate the channels instead of commas, introducing a backslash as a new way to separate the alpha parameter, and allowing percent values for the alpha parameter.



Specification link

Specification being incubated in a Community Group

Status in Chromium


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.


Search tags

rgb, rgba, color,

Last updated on 2022-01-14