The hex color #56c47b is a light color. The web-safe version is Hex
#66CC66. A complementary color is
#A93B84. The grayscale version is
#878787. A 20% lighter version of the original color is
#89F7AE, and Hex
#239148 is the 20% darker color. If the color is saturated by 10%, you get
#51CA7A. If the color is desaturated by 10%, the color
#5BBE7C is obtained.