#15575B
Closest to "darkslategray" · rgb(21, 87, 91)
Color codes
Shades & tints
About #15575B
#15575B is a color with red 21, green 87 and blue 91 (on a 0–255 scale). In HSL it sits at a hue of 183°, 63% saturation and 22% lightness. For print, its CMYK breakdown is cmyk(77%, 4%, 0%, 64%). The closest named CSS color is darkslategray. 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.