The hex color #57acad is a light color. The web-safe version is Hex
#669999. A complementary color is
#A85352. The grayscale version is
#909090. A 20% lighter version of the original color is
#8ADFE0, and Hex
#24797A is the 20% darker color. If the color is saturated by 10%, you get
#51AFB0. If the color is desaturated by 10%, the color
#5DA9AA is obtained.