The hex color #b6e43e is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#491BC1. The grayscale version is
#9D9D9D. A 20% lighter version of the original color is
#E9FF71, and Hex
#83B10B is the 20% darker color. If the color is saturated by 10%, you get
#B8EB34. If the color is desaturated by 10%, the color
#B4DD48 is obtained.