The hex color #b7f62d is a light color. The web-safe version is Hex
#CCFF33. A complementary color is
#4809D2. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#EAFF60, and Hex
#84C300 is the 20% darker color. If the color is saturated by 10%, you get
#BAFF22. If the color is desaturated by 10%, the color
#B5ED38 is obtained.