selfprivacy.org.app/lib/utils/color_utils.dart

import 'package:flutter/material.dart';

Color stringToColor(final String string) {
  final int number =
      string.codeUnits.reduce((final int a, final int b) => a + b);
  final int index = number % colorPalette.length;
  return colorPalette[index];
}

var originalColor = const Color(0xFFDBD8BD);
var count = 40;
var colorPalette = List.generate(
  count,
  (final int index) => HSLColor.fromColor(originalColor)
      .withHue(index * 360.0 / count)
      .toColor(),
);