The hex color #CDDC9C is a light color. The web-safe version is Hex
#CCCC99. A complementary color is
#322363. The grayscale version is
#C2C2C2. A 20% lighter version of the original color is
#FFFFCF, and Hex
#9AA969 is the 20% darker color. If the color is saturated by 10%, you get
#CEDF98. If the color is desaturated by 10%, the color
#CCD9A0 is obtained.