The hex color #e84f06 is a dark color. The web-safe version is Hex
#FF6600. A complementary color is
#17B0F9. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#FF8239, and Hex
#B51C00 is the 20% darker color. If the color is saturated by 10%, you get
#F54C00. If the color is desaturated by 10%, the color
#DB5210 is obtained.