#AC1B1B Color
#AC1B1B is rgb(172, 27, 27) in RGB and hsl(0, 73%, 39%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.
#AC1B1B
HEX
#AC1B1BRGB
rgb(172, 27, 27)HSL
hsl(0, 73%, 39%)HSV
hsv(0, 84%, 67%)OKLCH
oklch(48% 0.179 27.4)CMYK
cmyk(0%, 84%, 84%, 33%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #AC1B1B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.18:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.93:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #AC1B1B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #AC1B1B, useful for hover states, backgrounds, and text variants.