The hex color #cd3d0c is a dark color. The web-safe version is Hex
#CC3300. A complementary color is
#32C2F3. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#FF703F, and Hex
#9A0A00 is the 20% darker color. If the color is saturated by 10%, you get
#D83A04. If the color is desaturated by 10%, the color
#C24014 is obtained.