def web_to_yiq(web):
return rgb_to_yiq(web_to_rgb(web))<EOL>
Convert a WEB color representation to a YIQ color representation.

web :: web -> [000000, FFFFFF]
            | in static.web_colors

:param web: The WEB string representation of a color.
:return: YIQ representation of the input WEB value.
:rtype: tuple