Used as main setter (rgb256, hls, hls256, hsv, hsv256)

def rgb(self, color_tuple):
        """Used as main setter (rgb256, hls, hls256, hsv, hsv256)"""
        # Check bounds
        self.color = tuple(map(self._apply_float_bounds, color_tuple[:3]))

        # Include alpha if necessary
        if len(color_tuple) > 3:
            self.alpha = self._apply_float_bounds(color_tuple[3])