#AC151F
Closest to "firebrick" · rgb(172, 21, 31)
Color codes
Shades & tints
About #AC151F
#AC151F is a color with red 172, green 21 and blue 31 (on a 0–255 scale). In HSL it sits at a hue of 356°, 78% saturation and 38% lightness. For print, its CMYK breakdown is cmyk(0%, 88%, 82%, 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.