The hex color #57c6ac is a light color. The web-safe version is Hex
#66CC99. A complementary color is
#A83953. The grayscale version is
#989898. A 20% lighter version of the original color is
#8AF9DF, and Hex
#249379 is the 20% darker color. If the color is saturated by 10%, you get
#50CBAE. If the color is desaturated by 10%, the color
#5EC1AA is obtained.