The hex color #56d66c is a light color. The web-safe version is Hex
#66CC66. A complementary color is
#A92993. The grayscale version is
#888888. A 20% lighter version of the original color is
#89FF9F, and Hex
#23A339 is the 20% darker color. If the color is saturated by 10%, you get
#51DE69. If the color is desaturated by 10%, the color
#5BCE6F is obtained.