The hex color #fa1b45 is a dark color. The web-safe version is Hex
#FF3333. A complementary color is
#05E4BA. The grayscale version is
#737373. A 20% lighter version of the original color is
#FF4E78, and Hex
#C70012 is the 20% darker color. If the color is saturated by 10%, you get
#FF1240. If the color is desaturated by 10%, the color
#ED244A is obtained.