#B21D15 Color

#B21D15 is rgb(178, 29, 21) in RGB and hsl(3, 79%, 39%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B21D15

HEX#B21D15

RGBrgb(178, 29, 21)

HSLhsl(3, 79%, 39%)

HSVhsv(3, 88%, 70%)

OKLCHoklch(49.2% 0.184 29.1)

CMYKcmyk(0%, 84%, 88%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B21D15 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.82:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.08:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #B21D15 based on color wheel relationships. Click any swatch for its full breakdown.

Base#B21D15 Complementary#15AAB2 Analogous#B2155C Analogous#B26B15 Triadic#15B21D Triadic#1D15B2

Tints & Shades

Lighter tints and darker shades of #B21D15, useful for hover states, backgrounds, and text variants.

Tints

#D72319 #E73F36 #EC625B #F18984 #F5ACA8 #FAD3D1

Shades

#9B1912 #841510 #6E120D #570E0A #400A07 #290705

Use #B21D15 in Our Tools

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