The hex color #b3f45e is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#4C0BA1. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#E6FF91, and Hex
#80C12B is the 20% darker color. If the color is saturated by 10%, you get
#B4FB56. If the color is desaturated by 10%, the color
#B2ED66 is obtained.