The hex color #c6450f is a dark color. The web-safe version is Hex
#CC3300. A complementary color is
#39BAF0. The grayscale version is
#5E5E5E. A 20% lighter version of the original color is
#F97842, and Hex
#931200 is the 20% darker color. If the color is saturated by 10%, you get
#D04307. If the color is desaturated by 10%, the color
#BC4817 is obtained.