The hex color #7c250c is a dark color. The web-safe version is Hex
#663300. A complementary color is
#83DAF3. The grayscale version is
#3A3A3A. A 20% lighter version of the original color is
#AF583F, and Hex
#490000 is the 20% darker color. If the color is saturated by 10%, you get
#832307. If the color is desaturated by 10%, the color
#752711 is obtained.