The hex color #54aa4c is a light color. The web-safe version is Hex
#669933. A complementary color is
#AB55B3. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#87DD7F, and Hex
#217719 is the 20% darker color. If the color is saturated by 10%, you get
#51B049. If the color is desaturated by 10%, the color
#57A44F is obtained.