The hex color #54d66e is a light color. The web-safe version is Hex
#66CC66. A complementary color is
#AB2991. The grayscale version is
#888888. A 20% lighter version of the original color is
#87FFA1, and Hex
#21A33B is the 20% darker color. If the color is saturated by 10%, you get
#4FDE6B. If the color is desaturated by 10%, the color
#59CE71 is obtained.