The hex color #df427d is a dark color. The web-safe version is Hex
#CC3366. A complementary color is
#20BD82. The grayscale version is
#8A8A8A. A 20% lighter version of the original color is
#FF75B0, and Hex
#AC0F4A is the 20% darker color. If the color is saturated by 10%, you get
#E83B7C. If the color is desaturated by 10%, the color
#D7497E is obtained.