#B21F3A Color

#B21F3A is rgb(178, 31, 58) in RGB and hsl(349, 70%, 41%) in HSL. The closest CSS named color is Brown. White text is most readable on this background.

#B21F3A

HEX#B21F3A

RGBrgb(178, 31, 58)

HSLhsl(349, 70%, 41%)

HSVhsv(349, 83%, 70%)

OKLCHoklch(49.8% 0.18 17.8)

CMYKcmyk(0%, 83%, 67%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B21F3A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.67:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.15:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #B21F3A based on color wheel relationships. Click any swatch for its full breakdown.

Base#B21F3A Complementary#1FB297 Analogous#B21F83 Analogous#B24E1F Triadic#3AB21F Triadic#1F3AB2

Tints & Shades

Lighter tints and darker shades of #B21F3A, useful for hover states, backgrounds, and text variants.

Tints

#D42546 #DE4561 #E4677E #EB8E9F #F1B1BD #F7D4DA

Shades

#9C1C33 #82172B #6C1323 #570F1C #410B15 #27070D

Use #B21F3A in Our Tools

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