The hex color #cefc5c is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#3103A3. The grayscale version is
#B7B7B7. A 20% lighter version of the original color is
#FFFF8F, and Hex
#9BC929 is the 20% darker color. If the color is saturated by 10%, you get
#D0FF53. If the color is desaturated by 10%, the color
#CCF565 is obtained.