#AD121F
Closest to "firebrick" · rgb(173, 18, 31)
Color codes
Shades & tints
About #AD121F
#AD121F is a color with red 173, green 18 and blue 31 (on a 0–255 scale). In HSL it sits at a hue of 355°, 81% saturation and 37% lightness. For print, its CMYK breakdown is cmyk(0%, 90%, 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.