#A51818 Color

#A51818 is rgb(165, 24, 24) in RGB and hsl(0, 75%, 37%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#A51818

HEX#A51818

RGBrgb(165, 24, 24)

HSLhsl(0, 75%, 37%)

HSVhsv(0, 85%, 65%)

OKLCHoklch(46.5% 0.175 27.5)

CMYKcmyk(0%, 85%, 85%, 35%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #A51818 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.65:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2.74:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #A51818 based on color wheel relationships. Click any swatch for its full breakdown.

Base#A51818 Complementary#18A5A5 Analogous#A5185E Analogous#A55E18 Triadic#18A518 Triadic#1818A5

Tints & Shades

Lighter tints and darker shades of #A51818, useful for hover states, backgrounds, and text variants.

Tints

#CD1D1D #E23232 #E75A5A #ED8282 #F3AAAA #F8CECE

Shades

#8F1414 #7D1212 #670F0F #500B0B #3A0808 #280606

Use #A51818 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex