#399B8B
Closest to "mediumseagreen" · rgb(57, 155, 139)
Color codes
Shades & tints
About #399B8B
#399B8B is a color with red 57, green 155 and blue 139 (on a 0–255 scale). In HSL it sits at a hue of 170°, 46% saturation and 42% lightness. For print, its CMYK breakdown is cmyk(63%, 0%, 10%, 39%). The closest named CSS color is mediumseagreen. Use the swatches above to step through lighter tints and darker shades — each opens its own page with full codes you can copy in one click.