#B21F3F Color

#B21F3F is rgb(178, 31, 63) in RGB and hsl(347, 70%, 41%) in HSL. The closest CSS named color is Brown. White text is most readable on this background.

#B21F3F

HEX#B21F3F

RGBrgb(178, 31, 63)

HSLhsl(347, 70%, 41%)

HSVhsv(347, 83%, 70%)

OKLCHoklch(49.9% 0.18 15.7)

CMYKcmyk(0%, 83%, 65%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B21F3F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.64:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.16:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #B21F3F based on color wheel relationships. Click any swatch for its full breakdown.

Base#B21F3F Complementary#1FB292 Analogous#B21F88 Analogous#B2491F Triadic#3FB21F Triadic#1F3FB2

Tints & Shades

Lighter tints and darker shades of #B21F3F, useful for hover states, backgrounds, and text variants.

Tints

#D4254B #DE4566 #E46782 #EB8EA2 #F1B1BF #F7D4DB

Shades

#9C1C37 #82172E #6C1326 #570F1F #410B17 #27070E

Use #B21F3F in Our Tools

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