The hex color #15da8c is a light color. The web-safe version is Hex
#00CC99. A complementary color is
#EA2573. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#48FFBF, and Hex
#00A759 is the 20% darker color. If the color is saturated by 10%, you get
#0AE38D. If the color is desaturated by 10%, the color
#20D18B is obtained.