The hex color #c42c9e is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#3BD361. The grayscale version is
#858585. A 20% lighter version of the original color is
#F75FD1, and Hex
#91006B is the 20% darker color. If the color is saturated by 10%, you get
#CA23A1. If the color is desaturated by 10%, the color
#BE359B is obtained.