The hex color #4bc29c is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#B43D63. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#7EF5CF, and Hex
#188F69 is the 20% darker color. If the color is saturated by 10%, you get
#44C79D. If the color is desaturated by 10%, the color
#52BD9B is obtained.