The hex color #f3055c is a dark color. The web-safe version is Hex
#FF0066. A complementary color is
#0CFAA3. The grayscale version is
#717171. A 20% lighter version of the original color is
#FF388F, and Hex
#C00029 is the 20% darker color. If the color is saturated by 10%, you get
#FF005A. If the color is desaturated by 10%, the color
#E6105E is obtained.