The hex color #b3fd6e is a light color. The web-safe version is Hex
#CCFF66. A complementary color is
#4C0291. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#E6FFA1, and Hex
#80CA3B is the 20% darker color. If the color is saturated by 10%, you get
#B3FF67. If the color is desaturated by 10%, the color
#B3F675 is obtained.