The hex color #f4783c is a light color. The web-safe version is Hex
#FF6633. A complementary color is
#0B87C3. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#FFAB6F, and Hex
#C14509 is the 20% darker color. If the color is saturated by 10%, you get
#FE7634. If the color is desaturated by 10%, the color
#EA7A44 is obtained.