The hex color #56c2c3 is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#A93D3C. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#89F5F6, and Hex
#238F90 is the 20% darker color. If the color is saturated by 10%, you get
#4FC6C7. If the color is desaturated by 10%, the color
#5DBEBF is obtained.