The hex color #ee4e09 is a dark color. The web-safe version is Hex
#FF6600. A complementary color is
#11B1F6. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#FF813C, and Hex
#BB1B00 is the 20% darker color. If the color is saturated by 10%, you get
#FB4B00. If the color is desaturated by 10%, the color
#E15113 is obtained.