The hex color #cdddcc is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#322233. The grayscale version is
#D2D2D2. A 20% lighter version of the original color is
#FFFFFF, and Hex
#9AAA99 is the 20% darker color. If the color is saturated by 10%, you get
#CDDECB. If the color is desaturated by 10%, the color
#CEDCCD is obtained.