The hex color #57af5c is a light color. The web-safe version is Hex
#669966. A complementary color is
#A850A3. The grayscale version is
#767676. A 20% lighter version of the original color is
#8AE28F, and Hex
#247C29 is the 20% darker color. If the color is saturated by 10%, you get
#54B559. If the color is desaturated by 10%, the color
#5AA95F is obtained.