The hex color #5a866c is a dark color. The web-safe version is Hex
#669966. A complementary color is
#A57993. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#8DB99F, and Hex
#275339 is the 20% darker color. If the color is saturated by 10%, you get
#58886C. If the color is desaturated by 10%, the color
#5C846C is obtained.