#B21E01 Color

#B21E01 is rgb(178, 30, 1) in RGB and hsl(10, 99%, 35%) in HSL. The closest CSS named color is FireBrick. White text is most readable on this background.

#B21E01

HEX#B21E01

RGBrgb(178, 30, 1)

HSLhsl(10, 99%, 35%)

HSVhsv(10, 99%, 70%)

OKLCHoklch(49.2% 0.185 32.1)

CMYKcmyk(0%, 83%, 99%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #B21E01 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 #B21E01 based on color wheel relationships. Click any swatch for its full breakdown.

Base#B21E01 Complementary#0194B2 Analogous#B2013C Analogous#B27701 Triadic#01B21E Triadic#1E01B2

Tints & Shades

Lighter tints and darker shades of #B21E01, useful for hover states, backgrounds, and text variants.

Tints

#DF2601 #FE3810 #FE5E3E #FE846C #FEAA9A #FFD0C7

Shades

#9D1B01 #841701 #701301 #560F00 #420B00 #290700

Use #B21E01 in Our Tools

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