code: def hls(self):
          
          r, g, b = self.color
          hls = colorsys.rgb_to_hls(r, g, b)
          hls = (int(round(hls[0] * 360)), hls[1], hls[2])
          return self._append_alpha_if_necessary(hls)
docs: HLS: (Hue°, Lightness%, Saturation%)
          Hue given as percent of 360, Lightness and Saturation given as percent