The hex color #b8e61c is a light color. The web-safe version is Hex
#CCFF33. A complementary color is
#4719E3. The grayscale version is
#939393. A 20% lighter version of the original color is
#EBFF4F, and Hex
#85B300 is the 20% darker color. If the color is saturated by 10%, you get
#BCEE10. If the color is desaturated by 10%, the color
#B4DE28 is obtained.