The hex color #b7f90c is a light color. The web-safe version is Hex
#CCFF00. A complementary color is
#4806F3. The grayscale version is
#949494. A 20% lighter version of the original color is
#EAFF3F, and Hex
#84C600 is the 20% darker color. If the color is saturated by 10%, you get
#BBFF00. If the color is desaturated by 10%, the color
#B4EF1A is obtained.