code: def hex_colors(self):
          
          hc = []
  
          for color in self.colors:
              h = '#' + ''.join('{0:>02}'.format(hex(c)[2:].upper())
                                for c in color)
              hc.append(h)
  
          return hc
docs: Colors as a tuple of hex strings. (e.g. '#A912F4')