The hex color #b9af4e is a light color. The web-safe version is Hex
#CC9966. A complementary color is
#4650B1. The grayscale version is
#929292. A 20% lighter version of the original color is
#ECE281, and Hex
#867C1B is the 20% darker color. If the color is saturated by 10%, you get
#BDB247. If the color is desaturated by 10%, the color
#B5AC55 is obtained.