#AD0037
Closest to "firebrick" · rgb(173, 0, 55)
Color codes
Shades & tints
About #AD0037
#AD0037 is a color with red 173, green 0 and blue 55 (on a 0–255 scale). In HSL it sits at a hue of 341°, 100% saturation and 34% lightness. For print, its CMYK breakdown is cmyk(0%, 100%, 68%, 32%). The closest named CSS color is firebrick. 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.