The hex color #3EADA2 is a light color. The web-safe version is Hex
#339999. A complementary color is
#C1525D. The grayscale version is
#848484. A 20% lighter version of the original color is
#71E0D5, and Hex
#0B7A6F is the 20% darker color. If the color is saturated by 10%, you get
#37B1A5. If the color is desaturated by 10%, the color
#45A99F is obtained.