The hex color #a72b08 is a dark color. The web-safe version is Hex
#993300. A complementary color is
#58D4F7. The grayscale version is
#494949. A 20% lighter version of the original color is
#DA5E3B, and Hex
#740000 is the 20% darker color. If the color is saturated by 10%, you get
#B02802. If the color is desaturated by 10%, the color
#9E2E0E is obtained.