The hex color #7c0c2c is a dark color. The web-safe version is Hex
#660033. A complementary color is
#83F3D3. The grayscale version is
#3C3C3C. A 20% lighter version of the original color is
#AF3F5F, and Hex
#490000 is the 20% darker color. If the color is saturated by 10%, you get
#82072A. If the color is desaturated by 10%, the color
#76112E is obtained.