The hex color #2AD4D3 is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#D52B2C. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#5DFFFF, and Hex
#00A1A0 is the 20% darker color. If the color is saturated by 10%, you get
#1FDAD9. If the color is desaturated by 10%, the color
#35CECD is obtained.