The hex color #bf232d is a dark color. The web-safe version is Hex
#CC3333. A complementary color is
#40DCD2. The grayscale version is
#5A5A5A. A 20% lighter version of the original color is
#F25660, and Hex
#8C0000 is the 20% darker color. If the color is saturated by 10%, you get
#C91D28. If the color is desaturated by 10%, the color
#B52932 is obtained.