import 'package:flutter/material.dart'; extension StringColor on String { Color get color { double number = 0.0; for (var i = 0; i < this.length; i++) { number += this.codeUnitAt(i); } number = (number % 10) * 25.5; return HSLColor.fromAHSL(1, number, 1, 0.35).toColor(); } }