The hex color #c0ee4e is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#3F11B1. The grayscale version is
#A9A9A9. A 20% lighter version of the original color is
#F3FF81, and Hex
#8DBB1B is the 20% darker color. If the color is saturated by 10%, you get
#C2F545. If the color is desaturated by 10%, the color
#BEE757 is obtained.