The hex color #03db6c is a light color. The web-safe version is Hex
#00CC66. A complementary color is
#FC2493. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#36FF9F, and Hex
#00A839 is the 20% darker color. If the color is saturated by 10%, you get
#00E66C. If the color is desaturated by 10%, the color
#0ED06C is obtained.