docs: def to_html(self):
          """ Converts to Hex """
          out = "#"
          if self.r == 0:
              out += "00"
          else:
              out += hex(self.r)[2:]
          if self.b == 0:
              out += "00"
          else:
              out += hex(self.b)[2:]
          if self.g == 0:
              out += "00"
          else:
              out += hex(self.g)[2:]
          return out