The hex color #cc0033 is a dark color. The web-safe version is Hex
#CC0033. A complementary color is
#33FFCC. The grayscale version is
#555555. A 20% lighter version of the original color is
#FF3366, and Hex
#990000 is the 20% darker color. If the color is saturated by 10%, you get
#D80030. If the color is desaturated by 10%, the color
#C00936 is obtained.