The hex color #00d9af is a light color. The web-safe version is Hex
#00CC99. A complementary color is
#FF2650. The grayscale version is
#838383. A 20% lighter version of the original color is
#33FFE2, and Hex
#00A67C is the 20% darker color. If the color is saturated by 10%, you get
#00E2B3. If the color is desaturated by 10%, the color
#0DD0AB is obtained.