#AC171C
Closest to "firebrick" · rgb(172, 23, 28)
Color codes
Shades & tints
About #AC171C
#AC171C is a color with red 172, green 23 and blue 28 (on a 0–255 scale). In HSL it sits at a hue of 358°, 76% saturation and 38% lightness. For print, its CMYK breakdown is cmyk(0%, 87%, 84%, 33%). 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.