CSS Relative color syntax

- WD

Relative color syntax in CSS allows a color to be defined relative to another color using the from keyword and optionally calc() for any of the color values.

Chrome

  1. 4 - 117: Not supported
  2. 118: Disabled by default
  3. 119 - 130: Partial support
  4. 131 - 136: Supported
  5. 137: Supported
  6. 138 - 140: Supported

Edge

  1. 12 - 117: Not supported
  2. 118: Disabled by default
  3. 119 - 130: Partial support
  4. 131 - 136: Supported
  5. 137: Supported

Safari

  1. 3.1 - 16.3: Not supported
  2. 16.4 - 17.6: Partial support
  3. 18.0 - 18.4: Supported
  4. 18.5: Supported
  5. 26.0 - TP: Supported

Firefox

  1. 2 - 127: Not supported
  2. 128 - 132: Partial support
  3. 133 - 138: Supported
  4. 139: Supported
  5. 140 - 142: Supported

Opera

  1. 9 - 103: Not supported
  2. 104 - 105: Disabled by default
  3. 106 - 116: Partial support
  4. 117: Supported

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Chrome for Android

  1. 137: Supported

Safari on iOS

  1. 3.2 - 16.3: Not supported
  2. 16.4 - 17.7: Partial support
  3. 18.0 - 18.4: Supported
  4. 18.5: Supported
  5. 26.0: Supported

Samsung Internet

  1. 4 - 24: Not supported
  2. 25 - 27: Partial support
  3. 28: Partial support

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 80: Partial support

UC Browser for Android

  1. 15.5: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 137: Supported

Firefox for Android

  1. 139: Partial support

QQ Browser

  1. 14.9: Not supported

Baidu Browser

  1. 13.52: Not supported

KaiOS Browser

  1. 2.5: Not supported
  2. 3: Not supported
Resources:
Dynamic Color Manipulation with CSS Relative Colors
Chromium bug
Firefox support bug
Relative color syntax (blog post)