The hex color #b8e66c is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#471993. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#EBFF9F, and Hex
#85B339 is the 20% darker color. If the color is saturated by 10%, you get
#B9EC65. If the color is desaturated by 10%, the color
#B7E073 is obtained.