The hex color #56a68c is a light color. The web-safe version is Hex
#669999. A complementary color is
#A95973. The grayscale version is
#838383. A 20% lighter version of the original color is
#89D9BF, and Hex
#237359 is the 20% darker color. If the color is saturated by 10%, you get
#52AA8D. If the color is desaturated by 10%, the color
#5AA28B is obtained.