The hex color #59bcc2 is a light color. The web-safe version is Hex
#66CCCC. A complementary color is
#A6433D. The grayscale version is
#9D9D9D. A 20% lighter version of the original color is
#8CEFF5, and Hex
#26898F is the 20% darker color. If the color is saturated by 10%, you get
#52BFC6. If the color is desaturated by 10%, the color
#60B9BE is obtained.