The hex color #d30e4b is a dark color. The web-safe version is Hex
#CC0033. A complementary color is
#2CF1B4. The grayscale version is
#646464. A 20% lighter version of the original color is
#FF417E, and Hex
#A00018 is the 20% darker color. If the color is saturated by 10%, you get
#DE0549. If the color is desaturated by 10%, the color
#C8174E is obtained.