#B21527 Color

#B21527 is rgb(178, 21, 39) in RGB and hsl(353, 79%, 39%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B21527

HEX#B21527

RGBrgb(178, 21, 39)

HSLhsl(353, 79%, 39%)

HSVhsv(353, 88%, 70%)

OKLCHoklch(48.9% 0.187 23.4)

CMYKcmyk(0%, 88%, 78%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B21527 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.93:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.03:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #B21527 based on color wheel relationships. Click any swatch for its full breakdown.

Base#B21527 Complementary#15B2A0 Analogous#B21576 Analogous#B25115 Triadic#27B215 Triadic#1527B2

Tints & Shades

Lighter tints and darker shades of #B21527, useful for hover states, backgrounds, and text variants.

Tints

#D7192F #E7364B #EC5B6C #F18490 #F5A8B1 #FAD1D6

Shades

#9B1222 #84101D #6E0D18 #570A13 #40070E #290509

Use #B21527 in Our Tools

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