The hex color #df3e02 is a dark color. The web-safe version is Hex
#CC3300. A complementary color is
#20C1FD. The grayscale version is
#606060. A 20% lighter version of the original color is
#FF7135, and Hex
#AC0B00 is the 20% darker color. If the color is saturated by 10%, you get
#EC3B00. If the color is desaturated by 10%, the color
#D2410B is obtained.