The hex color #d3022f is a dark color. The web-safe version is Hex
#CC0033. A complementary color is
#2CFDD0. The grayscale version is
#575757. A 20% lighter version of the original color is
#FF3562, and Hex
#A00000 is the 20% darker color. If the color is saturated by 10%, you get
#DF002B. If the color is desaturated by 10%, the color
#C70A33 is obtained.