The hex color #db102d is a dark color. The web-safe version is Hex
#CC0033. A complementary color is
#24EFD2. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#FF4360, and Hex
#A80000 is the 20% darker color. If the color is saturated by 10%, you get
#E80828. If the color is desaturated by 10%, the color
#CE1832 is obtained.