The hex color #47E5E3 is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#B81A1C. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#7AFFFF, and Hex
#14B2B0 is the 20% darker color. If the color is saturated by 10%, you get
#3DEAE8. If the color is desaturated by 10%, the color
#51E0DE is obtained.