9 Color When using a color Ribbon logo with the descriptor, the preferred solution is to use the full color option with the exception when using the two-color version. Ribbon Gradient Reference Page 2 3 Ribbon Grey RGB R75, G75, B75 HEX 4b4b4b CMYK C 66 , M 58 , Y 57 , K 38 Pantone Cool Grey 11 C