#AD231F
Closest to "firebrick" · rgb(173, 35, 31)
Color codes
Shades & tints
About #AD231F
#AD231F is a color with red 173, green 35 and blue 31 (on a 0–255 scale). In HSL it sits at a hue of 2°, 70% saturation and 40% lightness. For print, its CMYK breakdown is cmyk(0%, 80%, 82%, 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.