The hex color #56a092 is a light color. The web-safe version is Hex
#669999. A complementary color is
#A95F6D. The grayscale version is
#838383. A 20% lighter version of the original color is
#89D3C5, and Hex
#236D5F is the 20% darker color. If the color is saturated by 10%, you get
#52A394. If the color is desaturated by 10%, the color
#5A9D90 is obtained.