docs: function rgb(hexStr) {
    const hex = hexStr.replace(/^#/, '');
    const fullHex = hex.length === 3
      ? `${hex[0]}${hex[0]}${hex[1]}${hex[1]}${hex[2]}${hex[2]}`
      : hex;
  
    const num = parseInt(fullHex, 16);
    // eslint-disable-next-line no-bitwise, no-mixed-operators
    return [num >> 16, num >> 8 & 255, num & 255].join(', ');
  }