The hex color #af2a3f is a dark color. The web-safe version is Hex
#993333. A complementary color is
#50D5C0. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#E25D72, and Hex
#7C000C is the 20% darker color. If the color is saturated by 10%, you get
#B7253C. If the color is desaturated by 10%, the color
#A72F42 is obtained.