The hex color #DA2213 is a dark color. The web-safe version is Hex
#CC3300. A complementary color is
#25DDEC. The grayscale version is
#5A5A5A. A 20% lighter version of the original color is
#FF5546, and Hex
#A70000 is the 20% darker color. If the color is saturated by 10%, you get
#E71C0C. If the color is desaturated by 10%, the color
#CD281A is obtained.