The hex color #c55f0d is a dark color. The web-safe version is Hex
#CC6600. A complementary color is
#3AA0F2. The grayscale version is
#666666. A 20% lighter version of the original color is
#F89240, and Hex
#922C00 is the 20% darker color. If the color is saturated by 10%, you get
#CF5E04. If the color is desaturated by 10%, the color
#BB6016 is obtained.