The hex color #d30f46 is a dark color. The web-safe version is Hex
#CC0033. A complementary color is
#2CF0B9. The grayscale version is
#636363. A 20% lighter version of the original color is
#FF4279, and Hex
#A00013 is the 20% darker color. If the color is saturated by 10%, you get
#DE0743. If the color is desaturated by 10%, the color
#C81749 is obtained.