The hex color #4FD3DB is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#B02C24. The grayscale version is
#AAAAAA. A 20% lighter version of the original color is
#82FFFF, and Hex
#1CA0A8 is the 20% darker color. If the color is saturated by 10%, you get
#46D7E0. If the color is desaturated by 10%, the color
#58CFD6 is obtained.