The hex color #d0280f is a dark color. The web-safe version is Hex
#CC3300. A complementary color is
#2FD7F0. The grayscale version is
#585858. A 20% lighter version of the original color is
#FF5B42, and Hex
#9D0000 is the 20% darker color. If the color is saturated by 10%, you get
#DC2308. If the color is desaturated by 10%, the color
#C42D16 is obtained.