The hex color #df4a01 is a dark color. The web-safe version is Hex
#CC3300. A complementary color is
#20B5FE. The grayscale version is
#636363. A 20% lighter version of the original color is
#FF7D34, and Hex
#AC1700 is the 20% darker color. If the color is saturated by 10%, you get
#EB4700. If the color is desaturated by 10%, the color
#D34D0B is obtained.