The hex color #c9e76f is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#361890. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#FCFFA2, and Hex
#96B43C is the 20% darker color. If the color is saturated by 10%, you get
#CBEC68. If the color is desaturated by 10%, the color
#C7E276 is obtained.