The hex color #a53d2a is a dark color. The web-safe version is Hex
#993333. A complementary color is
#5AC2D5. The grayscale version is
#595959. A 20% lighter version of the original color is
#D8705D, and Hex
#720A00 is the 20% darker color. If the color is saturated by 10%, you get
#AD3A25. If the color is desaturated by 10%, the color
#9D402F is obtained.