#510000
Closest to "maroon" · rgb(81, 0, 0)
Color codes
Shades & tints
About #510000
#510000 is a color with red 81, green 0 and blue 0 (on a 0–255 scale). In HSL it sits at a hue of 0°, 100% saturation and 16% lightness. For print, its CMYK breakdown is cmyk(0%, 100%, 100%, 68%). The closest named CSS color is maroon. 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.