The hex color #f8432f is a dark color. The web-safe version is Hex
#FF3333. A complementary color is
#07BCD0. The grayscale version is
#797979. A 20% lighter version of the original color is
#FF7662, and Hex
#C51000 is the 20% darker color. If the color is saturated by 10%, you get
#FF3E28. If the color is desaturated by 10%, the color
#EB4836 is obtained.