The hex color #f9541e is a dark color. The web-safe version is Hex
#FF6633. A complementary color is
#06ABE1. The grayscale version is
#797979. A 20% lighter version of the original color is
#FF8751, and Hex
#C62100 is the 20% darker color. If the color is saturated by 10%, you get
#FF5015. If the color is desaturated by 10%, the color
#EC5827 is obtained.