The hex color #b3d41f is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#4C2BE0. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#E6FF52, and Hex
#80A100 is the 20% darker color. If the color is saturated by 10%, you get
#B7DB14. If the color is desaturated by 10%, the color
#AFCD2A is obtained.