The hex color #ab3b1f is a dark color. The web-safe version is Hex
#993333. A complementary color is
#54C4E0. The grayscale version is
#575757. A 20% lighter version of the original color is
#DE6E52, and Hex
#780800 is the 20% darker color. If the color is saturated by 10%, you get
#B33819. If the color is desaturated by 10%, the color
#A33E25 is obtained.