code: function hwb2lch(hwbH, hwbW, hwbB) {
  	const [ rgbR, rgbG, rgbB ] = hwb2rgb(hwbH, hwbW, hwbB);
  	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 ];
  }
docs: /* Convert between HWB and LCH
  /* ========================================================================== 
  @func hwb2lch
  @desc Return a CIE LCH color from an HWB color
  @param {Number} h - Hue Angle (0 - 360)
  @param {Number} w - Whiteness (0 - 100)
  @param {Number} b - Blackness (0 - 100)
  @return {ArrayLCH}
  @example
  hwb2lch(0, 0, 0) // => [54.29, 106.84, 40.85]