The hex color #d8185f is a dark color. The web-safe version is Hex
#CC0066. A complementary color is
#27E7A0. The grayscale version is
#707070. A 20% lighter version of the original color is
#FF4B92, and Hex
#A5002C is the 20% darker color. If the color is saturated by 10%, you get
#E20F5D. If the color is desaturated by 10%, the color
#CE2161 is obtained.