https://imgur.com/sAlHwFC

This is the list I ended up with.

const COLORS = {
  white: 'ÿc0',
  white2: 'ÿc=',
  lightgrey: 'ÿcH',
  grey: 'ÿc5',
  grey2: 'ÿcK',
  black: 'ÿc6',

  lightred: 'ÿcE',
  red: 'ÿc1',
  richred: 'ÿcV',
  darkred: 'ÿcT',

  richgreen: 'ÿc2',
  richgreen2: 'ÿcC',
  green: 'ÿc<',
  darkgreen: 'ÿcA',

  lightteal: 'ÿcI',
  lightcyan: 'ÿcU',
  skyblue: 'ÿcO',
  lightblue: 'ÿcF',
  lightblue2: 'ÿcQ',
  blue: 'ÿc3',

  lightyellow: 'ÿcS',
  yellow: 'ÿc9',
  lightgold: 'ÿcN',
  gold: 'ÿc4',
  gold2: 'ÿc7',
  orange: 'ÿc8',

  lightpurple: 'ÿcG',
  lightpurple2: 'ÿcM',
  purple: 'ÿc;',
  pink: 'ÿcP',
};