The hex color #c9bc4b is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#3643B4. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#FCEF7E, and Hex
#968918 is the 20% darker color. If the color is saturated by 10%, you get
#CEBF43. If the color is desaturated by 10%, the color
#C4B953 is obtained.