The hex color #cf013a is a dark color. The web-safe version is Hex
#CC0033. A complementary color is
#30FEC5. The grayscale version is
#595959. A 20% lighter version of the original color is
#FF346D, and Hex
#9C0007 is the 20% darker color. If the color is saturated by 10%, you get
#DB0037. If the color is desaturated by 10%, the color
#C30A3D is obtained.