The hex color #991f0c is a dark color. The web-safe version is Hex
#993300. A complementary color is
#66E0F3. The grayscale version is
#414141. A 20% lighter version of the original color is
#CC523F, and Hex
#660000 is the 20% darker color. If the color is saturated by 10%, you get
#A21C07. If the color is desaturated by 10%, the color
#902211 is obtained.