The hex color #c9e36f is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#361C90. The grayscale version is
#B4B4B4. A 20% lighter version of the original color is
#FCFFA2, and Hex
#96B03C is the 20% darker color. If the color is saturated by 10%, you get
#CBE868. If the color is desaturated by 10%, the color
#C7DE76 is obtained.