The hex color #c9f46a is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#360B95. The grayscale version is
#B8B8B8. A 20% lighter version of the original color is
#FCFF9D, and Hex
#96C137 is the 20% darker color. If the color is saturated by 10%, you get
#CBFA62. If the color is desaturated by 10%, the color
#C7EE72 is obtained.