The hex color #f3344e is a dark color. The web-safe version is Hex
#FF3366. A complementary color is
#0CCBB1. The grayscale version is
#7C7C7C. A 20% lighter version of the original color is
#FF6781, and Hex
#C0011B is the 20% darker color. If the color is saturated by 10%, you get
#FF2D49. If the color is desaturated by 10%, the color
#E73B53 is obtained.