The hex color #CEFFD2 is a light color. The web-safe version is Hex
#CCFFCC. A complementary color is
#31002D. The grayscale version is
#E0E0E0. A 20% lighter version of the original color is
#FFFFFF, and Hex
#9BCC9F is the 20% darker color. If the color is saturated by 10%, you get
#CCFFD1. If the color is desaturated by 10%, the color
#D0FCD3 is obtained.