The hex color #a92d1d is a dark color. The web-safe version is Hex
#993333. A complementary color is
#56D2E2. The grayscale version is
#515151. A 20% lighter version of the original color is
#DC6050, and Hex
#760000 is the 20% darker color. If the color is saturated by 10%, you get
#B22918. If the color is desaturated by 10%, the color
#A03122 is obtained.