The hex color #d00f61 is a dark color. The web-safe version is Hex
#CC0066. A complementary color is
#2FF09E. The grayscale version is
#6B6B6B. A 20% lighter version of the original color is
#FF4294, and Hex
#9D002E is the 20% darker color. If the color is saturated by 10%, you get
#DA0660. If the color is desaturated by 10%, the color
#C61862 is obtained.