#rrggbbaa hex color notation

- CR

Chrome

  1. 149
  2. 150
  3. 151
  4. 152
  5. 153
  6. 154
  7. 155

Edge

  1. 149
  2. 150
  3. 151
  4. 152

Safari

  1. 26.3
  2. 26.4
  3. 26.5
  4. 26.6
  5. 27
  6. TP

Firefox

  1. 152
  2. 153
  3. 154
  4. 155
  5. 156
  6. 157
  7. 158

Opera

  1. 132
  2. 133
  3. 134
  4. 135

IE

  1. 8
  2. 9
  3. 10
  4. 11

Chrome for Android

  1. 152

Safari on iOS

  1. 26.3
  2. 26.4
  3. 26.5
  4. 26.6

Samsung Internet

  1. 27
  2. 28
  3. 29
  4. 30

Opera Mini

  1. all

Opera Mobile

  1. 11.5
  2. 12
  3. 12.1
  4. 80

UC Browser for Android

  1. 15.5

Android Browser

  1. 4.2-4.3
  2. 4.4
  3. 4.4.3-4.4.4
  4. 152

Firefox for Android

  1. 155

QQ Browser

  1. 14.9

Baidu Browser

  1. 13.52

KaiOS Browser

  1. 2.5
  2. 3.0-3.1

Only supported in Android WebViews in apps that target Android Pie, due to this issue