The hex color #a4463f is a dark color. The web-safe version is Hex
#993333. A complementary color is
#5BB9C0. The grayscale version is
#636363. A 20% lighter version of the original color is
#D77972, and Hex
#71130C is the 20% darker color. If the color is saturated by 10%, you get
#AB433B. If the color is desaturated by 10%, the color
#9E4943 is obtained.