The hex color #3AEC9F is a light color. The web-safe version is Hex
#33FF99. A complementary color is
#C51360. The grayscale version is
#979797. A 20% lighter version of the original color is
#6DFFD2, and Hex
#07B96C is the 20% darker color. If the color is saturated by 10%, you get
#31F5A0. If the color is desaturated by 10%, the color
#43E49E is obtained.