The hex color #b9af3d is a light color. The web-safe version is Hex
#CC9933. A complementary color is
#4650C2. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#ECE270, and Hex
#867C0A is the 20% darker color. If the color is saturated by 10%, you get
#BDB235. If the color is desaturated by 10%, the color
#B5AC45 is obtained.