The hex color #d40d6d is a dark color. The web-safe version is Hex
#CC0066. A complementary color is
#2BF292. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#FF40A0, and Hex
#A1003A is the 20% darker color. If the color is saturated by 10%, you get
#DE036D. If the color is desaturated by 10%, the color
#CA176D is obtained.