The hex color #ce1e1c is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#31E1E3. The grayscale version is
#585858. A 20% lighter version of the original color is
#FF514F, and Hex
#9B0000 is the 20% darker color. If the color is saturated by 10%, you get
#DA1816. If the color is desaturated by 10%, the color
#C22422 is obtained.