The hex color #ac4e1c is a dark color. The web-safe version is Hex
#996633. A complementary color is
#53B1E3. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#DF814F, and Hex
#791B00 is the 20% darker color. If the color is saturated by 10%, you get
#B44D16. If the color is desaturated by 10%, the color
#A44F22 is obtained.