The hex color #f7483c is a dark color. The web-safe version is Hex
#FF3333. A complementary color is
#08B7C3. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#FF7B6F, and Hex
#C41509 is the 20% darker color. If the color is saturated by 10%, you get
#FF4335. If the color is desaturated by 10%, the color
#EB4D43 is obtained.