code: def closest_color(requested_color):
      
      logging.disable(logging.DEBUG)
      colors = []
      for key, name in css3_hex_to_names.items():
          diff = color_diff(hex_to_rgb(key), requested_color)
          colors.append((diff, name))
      logging.disable(logging.NOTSET)
      min_diff, min_color = min(colors)
  
      return min_color
docs: Find closest color name for the request RGB tuple.