The hex color #b3e66a is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#4C1995. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#E6FF9D, and Hex
#80B337 is the 20% darker color. If the color is saturated by 10%, you get
#B4EC63. If the color is desaturated by 10%, the color
#B2E071 is obtained.