The hex color #b9ca8e is a light color. The web-safe version is Hex
#CCCC99. A complementary color is
#463571. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#ECFDC1, and Hex
#86975B is the 20% darker color. If the color is saturated by 10%, you get
#BACD8B. If the color is desaturated by 10%, the color
#B8C791 is obtained.