The hex color #73173c is a dark color. The web-safe version is Hex
#660033. A complementary color is
#8CE8C3. The grayscale version is
#424242. A 20% lighter version of the original color is
#A64A6F, and Hex
#400009 is the 20% darker color. If the color is saturated by 10%, you get
#78133B. If the color is desaturated by 10%, the color
#6E1B3D is obtained.