The hex color #ee4e11 is a dark color. The web-safe version is Hex
#FF6600. A complementary color is
#11B1EE. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#FF8144, and Hex
#BB1B00 is the 20% darker color. If the color is saturated by 10%, you get
#FB4B08. If the color is desaturated by 10%, the color
#E1511A is obtained.