The hex color #4fe6db is a light color. The web-safe version is Hex
#66FFCC. A complementary color is
#B01924. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#82FFFF, and Hex
#1CB3A8 is the 20% darker color. If the color is saturated by 10%, you get
#45EBDF. If the color is desaturated by 10%, the color
#59E1D7 is obtained.