The hex color #a0531f is a dark color. The web-safe version is Hex
#996633. A complementary color is
#5FACE0. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#D38652, and Hex
#6D2000 is the 20% darker color. If the color is saturated by 10%, you get
#A75219. If the color is desaturated by 10%, the color
#995425 is obtained.