The hex color #fa3669 is a dark color. The web-safe version is Hex
#FF3366. A complementary color is
#05C996. The grayscale version is
#888888. A 20% lighter version of the original color is
#FF699C, and Hex
#C70336 is the 20% darker color. If the color is saturated by 10%, you get
#FF2E66. If the color is desaturated by 10%, the color
#EF3E6C is obtained.