The hex color #56b184 is a light color. The web-safe version is Hex
#669999. A complementary color is
#A94E7B. The grayscale version is
#848484. A 20% lighter version of the original color is
#89E4B7, and Hex
#237E51 is the 20% darker color. If the color is saturated by 10%, you get
#51B684. If the color is desaturated by 10%, the color
#5BAC84 is obtained.