The hex color #2ac1a9 is a light color. The web-safe version is Hex
#33CC99. A complementary color is
#D53E56. The grayscale version is
#878787. A 20% lighter version of the original color is
#5DF4DC, and Hex
#008E76 is the 20% darker color. If the color is saturated by 10%, you get
#21C7AC. If the color is desaturated by 10%, the color
#33BBA6 is obtained.