The hex color #54d29b is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#AB2D64. The grayscale version is
#969696. A 20% lighter version of the original color is
#87FFCE, and Hex
#219F68 is the 20% darker color. If the color is saturated by 10%, you get
#4DD89C. If the color is desaturated by 10%, the color
#5BCC9A is obtained.