The hex color #d8034d is a dark color. The web-safe version is Hex
#CC0066. A complementary color is
#27FCB2. The grayscale version is
#636363. A 20% lighter version of the original color is
#FF3680, and Hex
#A5001A is the 20% darker color. If the color is saturated by 10%, you get
#E4004B. If the color is desaturated by 10%, the color
#CC0D4F is obtained.