CMYK
The CMYK macro creates a CMYK color value by combining the specified cyan, magenta, yellow, and black values.
COLORREF CMYK(
c, m, y, k );
Requirements
** Windows NT/2000/XP/Vista:** Included in Windows NT 4.0 and later.
** Windows 95/98/Me:** Included in Windows 95 and later.
** Header:** Declared in Wingdi.h.
See Also
Basic Color Management Concepts, Macros for CMYK Values and Colors, GetCValue, GetMValue, GetKValue, GetYValue