The hex color #54c44d is a light color. The web-safe version is Hex
#66CC66. A complementary color is
#AB3BB2. The grayscale version is
#777777. A 20% lighter version of the original color is
#87F780, and Hex
#21911A is the 20% darker color. If the color is saturated by 10%, you get
#51CC49. If the color is desaturated by 10%, the color
#58BC51 is obtained.