The hex color #f28e11 is a light color. The web-safe version is Hex
#FF9900. A complementary color is
#0D71EE. The grayscale version is
#868686. A 20% lighter version of the original color is
#FFC144, and Hex
#BF5B00 is the 20% darker color. If the color is saturated by 10%, you get
#FD8F05. If the color is desaturated by 10%, the color
#E78D1D is obtained.