The hex color #f8811c is a light color. The web-safe version is Hex
#FF9933. A complementary color is
#077EE3. The grayscale version is
#878787. A 20% lighter version of the original color is
#FFB44F, and Hex
#C54E00 is the 20% darker color. If the color is saturated by 10%, you get
#FF8011. If the color is desaturated by 10%, the color
#ED8227 is obtained.