#AD100B
Closest to "firebrick" · rgb(173, 16, 11)
Color codes
Shades & tints
About #AD100B
#AD100B is a color with red 173, green 16 and blue 11 (on a 0–255 scale). In HSL it sits at a hue of 2°, 88% saturation and 36% lightness. For print, its CMYK breakdown is cmyk(0%, 91%, 94%, 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.