The hex color #ab400c is a dark color. The web-safe version is Hex
#993300. A complementary color is
#54BFF3. The grayscale version is
#525252. A 20% lighter version of the original color is
#DE733F, and Hex
#780D00 is the 20% darker color. If the color is saturated by 10%, you get
#B43E05. If the color is desaturated by 10%, the color
#A24213 is obtained.