The hex color #c6fb4e is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#3904B1. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#F9FF81, and Hex
#93C81B is the 20% darker color. If the color is saturated by 10%, you get
#C8FF44. If the color is desaturated by 10%, the color
#C4F358 is obtained.