Update parsing of HSL() and HSLA() to the syntax described in CSS Color 4. The functions were synonymized, along with allowing whitespace to separate the parameters instead of commas, introducing a backslash as a new way to separate the alpha parameter, allowing angles to be specified as the hue, and allowing percent values for the alpha parameter.



Editor's draft

Status in Chromium


Enabled by default (tracking bug) in:

  • Chrome for desktop release 65
  • Chrome for Android release 65
  • Android WebView release 65

Consensus & Standardization

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


Search tags

hsl, hsla,

Last updated on 2020-11-19