The hex color #56e8df is a light color. The web-safe version is Hex
#66FFCC. A complementary color is
#A91720. The grayscale version is
#B4B4B4. A 20% lighter version of the original color is
#89FFFF, and Hex
#23B5AC is the 20% darker color. If the color is saturated by 10%, you get
#4DEDE3. If the color is desaturated by 10%, the color
#5FE3DB is obtained.