Hex to RGB

const hexToRGB = (hex) => {
  if (hex.charAt(0) === '#') {
    hex = hex.substring(1);
  }

  if (hex.length !== 3 && hex.length !== 6) {
    return false;
  }

  if (hex.length === 3) {
    hex = hex.split('').map(c => c.repeat(2)).join('');
  }

  const red = parseInt(hex.substring(0, 2), 16);
  const blue = parseInt(hex.substring(4, 6), 16);
  const green = parseInt(hex.substring(2, 4), 16);

  return { red, green, blue };
};