The hex color #fd2f4e is a dark color. The web-safe version is Hex
#FF3366. A complementary color is
#02D0B1. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#FF6281, and Hex
#CA001B is the 20% darker color. If the color is saturated by 10%, you get
#FF2749. If the color is desaturated by 10%, the color
#F03753 is obtained.