The hex color #c9eb4f is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#3614B0. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#FCFF82, and Hex
#96B81C is the 20% darker color. If the color is saturated by 10%, you get
#CCF146. If the color is desaturated by 10%, the color
#C6E558 is obtained.