The hex color #2AD2D1 is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#D52D2E. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#5DFFFF, and Hex
#009F9E is the 20% darker color. If the color is saturated by 10%, you get
#1FD8D7. If the color is desaturated by 10%, the color
#35CCCB is obtained.