The hex color #d60d0f is a dark color. The web-safe version is Hex
#CC0000. A complementary color is
#29F2F0. The grayscale version is
#515151. A 20% lighter version of the original color is
#FF4042, and Hex
#A30000 is the 20% darker color. If the color is saturated by 10%, you get
#E30608. If the color is desaturated by 10%, the color
#C91416 is obtained.