The hex color #a32c2e is a dark color. The web-safe version is Hex
#993333. A complementary color is
#5CD3D1. The grayscale version is
#545454. A 20% lighter version of the original color is
#D65F61, and Hex
#700000 is the 20% darker color. If the color is saturated by 10%, you get
#AB282A. If the color is desaturated by 10%, the color
#9B3032 is obtained.