The hex color #f83c70 is a dark color. The web-safe version is Hex
#FF3366. A complementary color is
#07C38F. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#FF6FA3, and Hex
#C5093D is the 20% darker color. If the color is saturated by 10%, you get
#FF346D. If the color is desaturated by 10%, the color
#ED4473 is obtained.