The hex color #df4b15 is a dark color. The web-safe version is Hex
#CC3300. A complementary color is
#20B4EA. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#FF7E48, and Hex
#AC1800 is the 20% darker color. If the color is saturated by 10%, you get
#EB480C. If the color is desaturated by 10%, the color
#D34E1E is obtained.