The hex color #3ae4b0 is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#C51B4F. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#6DFFE3, and Hex
#07B17D is the 20% darker color. If the color is saturated by 10%, you get
#30EBB2. If the color is desaturated by 10%, the color
#44DDAE is obtained.