The hex color #d83c5e is a dark color. The web-safe version is Hex
#CC3366. A complementary color is
#27C3A1. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#FF6F91, and Hex
#A5092B is the 20% darker color. If the color is saturated by 10%, you get
#E1365B. If the color is desaturated by 10%, the color
#CF4261 is obtained.