The hex color #c99e43 is a light color. The web-safe version is Hex
#CC9933. A complementary color is
#3661BC. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#FCD176, and Hex
#966B10 is the 20% darker color. If the color is saturated by 10%, you get
#CFA03C. If the color is desaturated by 10%, the color
#C39C4B is obtained.