Can I use
?

CSS caret-color

- REC

The caret-color property allows the color to be set of the caret (blinking text insertion pointer) in an editable text area.

Chrome

  1. 4 - 56: Not supported
  2. 57 - 108: Supported
  3. 109: Supported
  4. 110 - 112: Supported

Edge

  1. 12 - 18: Not supported
  2. 79 - 108: Supported
  3. 109: Supported

Safari

  1. 3.1 - 11: Not supported
  2. 11.1 - 16.2: Supported
  3. 16.3: Supported
  4. TP: Supported

Firefox

  1. 2 - 52: Not supported
  2. 53 - 108: Supported
  3. 109: Supported
  4. 110 - 111: Supported

Opera

  1. 9 - 43: Not supported
  2. 44 - 91: Supported
  3. 92: Supported

IE

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

Chrome for Android

  1. 109: Supported

Safari on iOS

  1. 3.2 - 11.2: Not supported
  2. 11.3 - 16.2: Supported
  3. 16.3: Supported

Samsung Internet

  1. 4 - 6.4: Not supported
  2. 7.2 - 18.0: Supported
  3. 19.0: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 72: Supported

UC Browser for Android

  1. 13.4: Supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 109: Supported

Firefox for Android

  1. 107: Supported

QQ Browser

  1. 13.1: Supported

Baidu Browser

  1. 13.18: Supported

KaiOS Browser

  1. 2.5: Not supported
Resources:
WebKit support bug
MDN article