The hex color #C5E863 is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#3A179C. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#F8FF96, and Hex
#92B530 is the 20% darker color. If the color is saturated by 10%, you get
#C7EE5B. If the color is desaturated by 10%, the color
#C3E26B is obtained.