The hex color #4BC99D is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#B43662. The grayscale version is
#909090. A 20% lighter version of the original color is
#7EFCD0, and Hex
#18966A is the 20% darker color. If the color is saturated by 10%, you get
#44CF9E. If the color is desaturated by 10%, the color
#52C39C is obtained.