The hex color #a92d1a is a dark color. The web-safe version is Hex
#993333. A complementary color is
#56D2E5. The grayscale version is
#505050. A 20% lighter version of the original color is
#DC604D, and Hex
#760000 is the 20% darker color. If the color is saturated by 10%, you get
#B22A15. If the color is desaturated by 10%, the color
#A0311F is obtained.