The hex color #34b8ab is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#CB4754. The grayscale version is
#888888. A 20% lighter version of the original color is
#67EBDE, and Hex
#018578 is the 20% darker color. If the color is saturated by 10%, you get
#2CBDAF. If the color is desaturated by 10%, the color
#3CB3A7 is obtained.