The hex color #c5fc8b is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#3A0374. The grayscale version is
#C4C4C4. A 20% lighter version of the original color is
#F8FFBE, and Hex
#92C958 is the 20% darker color. If the color is saturated by 10%, you get
#C5FF85. If the color is desaturated by 10%, the color
#C5F691 is obtained.