The hex color #c3866f is a light color. The web-safe version is Hex
#CC9966. A complementary color is
#3C7990. The grayscale version is
#939393. A 20% lighter version of the original color is
#F6B9A2, and Hex
#90533C is the 20% darker color. If the color is saturated by 10%, you get
#C8856B. If the color is desaturated by 10%, the color
#BE8773 is obtained.