The hex color #c9080f is a dark color. The web-safe version is Hex
#CC0000. A complementary color is
#36F7F0. The grayscale version is
#4B4B4B. A 20% lighter version of the original color is
#FC3B42, and Hex
#960000 is the 20% darker color. If the color is saturated by 10%, you get
#D60109. If the color is desaturated by 10%, the color
#BC0F15 is obtained.