The hex color #59c1cc is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#A63E33. The grayscale version is
#A2A2A2. A 20% lighter version of the original color is
#8CF4FF, and Hex
#268E99 is the 20% darker color. If the color is saturated by 10%, you get
#52C4D0. If the color is desaturated by 10%, the color
#60BEC8 is obtained.