The hex color #039d8f is a dark color. The web-safe version is Hex
#009999. A complementary color is
#FC6270. The grayscale version is
#656565. A 20% lighter version of the original color is
#36D0C2, and Hex
#006A5C is the 20% darker color. If the color is saturated by 10%, you get
#00A393. If the color is desaturated by 10%, the color
#0D978B is obtained.