The hex color #4EC3C2 is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#B13C3D. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#81F6F5, and Hex
#1B908F is the 20% darker color. If the color is saturated by 10%, you get
#46C7C6. If the color is desaturated by 10%, the color
#56BFBE is obtained.