The hex color #579f6c is a light color. The web-safe version is Hex
#669966. A complementary color is
#A86093. The grayscale version is
#767676. A 20% lighter version of the original color is
#8AD29F, and Hex
#246C39 is the 20% darker color. If the color is saturated by 10%, you get
#54A36B. If the color is desaturated by 10%, the color
#5A9B6D is obtained.