The hex color #71d4fb is a light color. The web-safe version is Hex
#66CCFF. A complementary color is
#8E2B04. The grayscale version is
#C0C0C0. A 20% lighter version of the original color is
#A4FFFF, and Hex
#3EA1C8 is the 20% darker color. If the color is saturated by 10%, you get
#69D6FF. If the color is desaturated by 10%, the color
#79D2F5 is obtained.