The hex color #c3873b is a light color. The web-safe version is Hex
#CC9933. A complementary color is
#3C78C4. The grayscale version is
#828282. A 20% lighter version of the original color is
#F6BA6E, and Hex
#905408 is the 20% darker color. If the color is saturated by 10%, you get
#CA8834. If the color is desaturated by 10%, the color
#BC8642 is obtained.