The hex color #c7ee1e is a light color. The web-safe version is Hex
#CCFF33. A complementary color is
#3811E1. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#FAFF51, and Hex
#94BB00 is the 20% darker color. If the color is saturated by 10%, you get
#CBF611. If the color is desaturated by 10%, the color
#C3E62B is obtained.