The hex color #2dc4cc is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#D23B33. The grayscale version is
#949494. A 20% lighter version of the original color is
#60F7FF, and Hex
#009199 is the 20% darker color. If the color is saturated by 10%, you get
#23C9D2. If the color is desaturated by 10%, the color
#37BFC6 is obtained.