The hex color #569B5E is a dark color. The web-safe version is Hex
#669966. A complementary color is
#A964A1. The grayscale version is
#707070. A 20% lighter version of the original color is
#89CE91, and Hex
#23682B is the 20% darker color. If the color is saturated by 10%, you get
#539F5C. If the color is desaturated by 10%, the color
#599760 is obtained.