docs: def find_closest(self, color):
          """
          Find the closest color in the system to the given rgb values.
  
          :param color: Tuple of r, g, b values (scaled to 255).
          :returns:     Tuple of name and rgb closest to the given color.
          """
          # Find distance between colors and find name based on closest color
          rgb = sRGBColor(*color)
          lab = convert_color(rgb, LabColor, target_illuminant='D65')
          min_diff = float("inf")
          min_name, min_color = "", ()
          for known_name, known_color in self.items():
              known_rgb = sRGBColor(*known_color)
              known_lab = convert_color(known_rgb, LabColor,
                                        target_illuminant='D65')
              diff = delta_e_cie1976(lab, known_lab)
              if min_diff > diff:
                  min_diff = diff
                  min_name = known_name
                  min_color = known_color
          return min_name, min_color