The hex color #5aa4a8 is a light color. The web-safe version is Hex
#669999. A complementary color is
#A55B57. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#8DD7DB, and Hex
#277175 is the 20% darker color. If the color is saturated by 10%, you get
#55A6AB. If the color is desaturated by 10%, the color
#5FA2A5 is obtained.