The hex color #df315e is a dark color. The web-safe version is Hex
#CC3366. A complementary color is
#20CEA1. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#FF6491, and Hex
#AC002B is the 20% darker color. If the color is saturated by 10%, you get
#E92A5B. If the color is desaturated by 10%, the color
#D53861 is obtained.