The hex color #bc1a11 is a dark color. The web-safe version is Hex
#CC3300. A complementary color is
#43E5EE. The grayscale version is
#4D4D4D. A 20% lighter version of the original color is
#EF4D44, and Hex
#890000 is the 20% darker color. If the color is saturated by 10%, you get
#C7150B. If the color is desaturated by 10%, the color
#B11F17 is obtained.