The hex color #56d28c is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#A92D73. The grayscale version is
#919191. A 20% lighter version of the original color is
#89FFBF, and Hex
#239F59 is the 20% darker color. If the color is saturated by 10%, you get
#50D88B. If the color is desaturated by 10%, the color
#5CCC8D is obtained.