The hex color #4ea78f is a light color. The web-safe version is Hex
#669999. A complementary color is
#B15870. The grayscale version is
#818181. A 20% lighter version of the original color is
#81DAC2, and Hex
#1B745C is the 20% darker color. If the color is saturated by 10%, you get
#49AB90. If the color is desaturated by 10%, the color
#53A38E is obtained.