The hex color #4e9da9 is a light color. The web-safe version is Hex
#669999. A complementary color is
#B16256. The grayscale version is
#878787. A 20% lighter version of the original color is
#81D0DC, and Hex
#1B6A76 is the 20% darker color. If the color is saturated by 10%, you get
#489FAC. If the color is desaturated by 10%, the color
#549BA6 is obtained.