The hex color #cfdeaf is a light color. The web-safe version is Hex
#CCCC99. A complementary color is
#302150. The grayscale version is
#C9C9C9. A 20% lighter version of the original color is
#FFFFE2, and Hex
#9CAB7C is the 20% darker color. If the color is saturated by 10%, you get
#D0E0AC. If the color is desaturated by 10%, the color
#CEDCB2 is obtained.