The hex color #5fa77c is a light color. The web-safe version is Hex
#669966. A complementary color is
#A05883. The grayscale version is
#818181. A 20% lighter version of the original color is
#92DAAF, and Hex
#2C7449 is the 20% darker color. If the color is saturated by 10%, you get
#5CAB7C. If the color is desaturated by 10%, the color
#62A37C is obtained.