The hex color #c9a53f is a light color. The web-safe version is Hex
#CC9933. A complementary color is
#365AC0. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#FCD872, and Hex
#96720C is the 20% darker color. If the color is saturated by 10%, you get
#CFA737. If the color is desaturated by 10%, the color
#C3A347 is obtained.