The hex color #a23b04 is a dark color. The web-safe version is Hex
#993300. A complementary color is
#5DC4FB. The grayscale version is
#4B4B4B. A 20% lighter version of the original color is
#D56E37, and Hex
#6F0800 is the 20% darker color. If the color is saturated by 10%, you get
#AB3900. If the color is desaturated by 10%, the color
#993D0B is obtained.