The hex color #a53f52 is a dark color. The web-safe version is Hex
#993366. A complementary color is
#5AC0AD. The grayscale version is
#676767. A 20% lighter version of the original color is
#D87285, and Hex
#720C1F is the 20% darker color. If the color is saturated by 10%, you get
#AB3B50. If the color is desaturated by 10%, the color
#9F4354 is obtained.