The hex color #5E9C8F is a light color. The web-safe version is Hex
#669999. A complementary color is
#A16370. The grayscale version is
#838383. A 20% lighter version of the original color is
#91CFC2, and Hex
#2B695C is the 20% darker color. If the color is saturated by 10%, you get
#5A9F90. If the color is desaturated by 10%, the color
#629A8E is obtained.