hexColor property

RegExp hexColor
final

Matches hex color codes: #abc, #abcdef, or abc, abcdef.

  • Examples (✅ Valid): #fff, #aabbcc
  • Examples (❌ Invalid): #12345g, #abcd

Use Case: Web/app design for user-defined themes or settings.

Implementation

static final RegExp hexColor = RegExp(r'^#?([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$');