The hex color #b9cf9f is a light color. The web-safe version is Hex
#CCCC99. A complementary color is
#463060. The grayscale version is
#B8B8B8. A 20% lighter version of the original color is
#ECFFD2, and Hex
#869C6C is the 20% darker color. If the color is saturated by 10%, you get
#B9D19D. If the color is desaturated by 10%, the color
#B9CDA1 is obtained.