The hex color #4ee4ea is a light color. The web-safe version is Hex
#66CCFF. A complementary color is
#B11B15. The grayscale version is
#B4B4B4. A 20% lighter version of the original color is
#81FFFF, and Hex
#1BB1B7 is the 20% darker color. If the color is saturated by 10%, you get
#44E9EF. If the color is desaturated by 10%, the color
#58DFE5 is obtained.