docs: function hsl2lch(hslH, hslS, hslL) {
  	const [ rgbR, rgbG, rgbB ] = hsl2rgb(hslH, hslS, hslL);
  	const [ xyzX, xyzY, xyzZ ] = rgb2xyz(rgbR, rgbG, rgbB);
  	const [ labL, labA, labB ] = xyz2lab(xyzX, xyzY, xyzZ);
  	const [ lchL, lchC, lchH ] = lab2lch(labL, labA, labB);
  
  	return [ lchL, lchC, lchH ];
  }