The hex color #b6fc9f is a light color. The web-safe version is Hex
#CCFF99. A complementary color is
#490360. The grayscale version is
#C6C6C6. A 20% lighter version of the original color is
#E9FFD2, and Hex
#83C96C is the 20% darker color. If the color is saturated by 10%, you get
#B4FF9B. If the color is desaturated by 10%, the color
#B8F7A3 is obtained.