#B71A06 Color

#B71A06 is rgb(183, 26, 6) in RGB, hsl(7, 94%, 37%) in HSL, and about cmyk(0%, 86%, 97%, 28%) in CMYK. It has no registered color name of its own — the closest is International Orange (Engineering) (#BA160C), below the threshold most people can see at ΔE 2.22. White text is the more readable choice on this background.

#B71A06

HEX#B71A06

RGBrgb(183, 26, 6)

HSLhsl(7, 94%, 37%)

HSVhsv(7, 97%, 72%)

CMYKcmyk(0%, 86%, 97%, 28%)

OKLCHoklch(49.9% 0.192 30.8)

LABlab(40.06% 59.53 52.47)

LCHlch(40.06% 79.35 41.39)

What #B71A06 Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #B71A06, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

International Orange (Engineering)#BA160CΔE 2.22 Tomato Sauce#B21807ΔE 2.24 Mordant Red 19#AE0C00ΔE 2.81 Medium Red#B10304ΔE 3.13 Lemon Iced Tea#BD3000ΔE 6.71 Rufous#A81C07ΔE 6.83

Browse the full index of named colors A-Z or every red in the library.

#B71A06 Channel Values

How #B71A06 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 183 · G 26 · B 6	8-bit channels as sent to the display
HSL	H 7° · S 94% · L 37%	Easiest model for building lighter and darker variants
HSV	H 7° · S 97% · V 72%	Matches the picker in most design tools
CMYK	C 0% · M 86% · Y 97% · K 28%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	6.64:1 vs white · 3.16:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B71A06 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

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

Fails AABlack text3.16:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B71A06 in the contrast checker.

Colors That Go With #B71A06

Pairings derived from color-wheel relationships. The complementary color sits opposite #B71A06; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #B71A06

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #B71A06.

How #B71A06 Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#B71A06

Protanopia#545400

Protanomaly#874402

Deuteranopia#707000

Deuteranomaly#925A00

Tritanopia#B71818

Tritanomaly#B71913

Achromatopsia#5C5C5C

Test a full palette in the color blindness simulator.

Using #B71A06 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-b71a06: #B71A06;

CSS backgroundbackground-color: #B71A06;

Tailwind configcolors: { 'color-b71a06': '#B71A06' }

SwiftUIColor(red: 0.718, green: 0.102, blue: 0.024)

Android XML<color name="color_b71a06">#B71A06</color>

SVG fillfill="#B71A06"

More Red Colors

#B71A06 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

1f0000 fffafa 1f0005 fff5f5 1f0008 fff1f2 240000 fff1f0 240909 fff0f2 270707 ffedeb 4e0707 710f04 940000 a81c07 c0362c cdacac e30022 ee204d fa8072 ff1818 ff6467 ffb7c5

#B71A06 Frequently Asked Questions

What color is #B71A06?

#B71A06 is a dark red — rgb(183, 26, 6) in RGB and hsl(7, 94%, 37%) in HSL. It carries no registered color name of its own; the closest named color is International Orange (Engineering) (#BA160C), which is below the threshold most people can see at a CIE76 distance of 2.22.

What is the RGB value of #B71A06?

#B71A06 is rgb(183, 26, 6) — red 183, green 26, and blue 6 on the 0-255 scale.

What is the CMYK value of #B71A06?

#B71A06 converts to approximately cmyk(0%, 86%, 97%, 28%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B71A06 be black or white?

White text is the more readable choice. #B71A06 scores 6.64:1 against white and 3.16:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B71A06 as a CSS color keyword?

No. #B71A06 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is firebrick (#B22222) at a CIE76 distance of 13.61, which is visibly different.

Open #B71A06 in a Tool

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Keep exploring: every red in the color library, the guide to shades of red, or the full color library.