The hex color #990072 is a dark color. The web-safe version is Hex
#990066. A complementary color is
#66FF8D. The grayscale version is
#595959. A 20% lighter version of the original color is
#CC33A5, and Hex
#66003F is the 20% darker color. If the color is saturated by 10%, you get
#9F0075. If the color is desaturated by 10%, the color
#930970 is obtained.