The hex color #3dffab is a light color. The web-safe version is Hex
#33FF99. A complementary color is
#C20054. The grayscale version is
#A2A2A2. A 20% lighter version of the original color is
#70FFDE, and Hex
#0ACC78 is the 20% darker color. If the color is saturated by 10%, you get
#33FFAC. If the color is desaturated by 10%, the color
#47F6AA is obtained.