The hex color #b5e15e is a light color. The web-safe version is Hex
#CCCC66. A complementary color is
#4A1EA1. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#E8FF91, and Hex
#82AE2B is the 20% darker color. If the color is saturated by 10%, you get
#B6E757. If the color is desaturated by 10%, the color
#B4DB65 is obtained.