#8B040A Color

#8B040A is rgb(139, 4, 10) in RGB, hsl(357, 94%, 28%) in HSL, and about cmyk(0%, 97%, 93%, 45%) in CMYK. It has no registered color name of its own — the closest is Maroon (#800000), very hard to tell apart at ΔE 3.81. White text is the more readable choice on this background.

#8B040A

HEX#8B040A

RGBrgb(139, 4, 10)

HSLhsl(357, 94%, 28%)

HSVhsv(357, 97%, 55%)

CMYKcmyk(0%, 97%, 93%, 45%)

OKLCHoklch(40.2% 0.162 27.6)

LABlab(29.03% 50.93 38.95)

LCHlch(29.03% 64.12 37.41)

What #8B040A 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 #8B040A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Maroon#800000ΔE 3.81 Dark Red#8B0000ΔE 3.89 Spartan Crimson#9E1316ΔE 6.04 Carmine#960018ΔE 6.16 Barn Red#7C0A02ΔE 6.3 OU Crimson Red#990000ΔE 9.42

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

#8B040A Channel Values

How #8B040A 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 139 · G 4 · B 10	8-bit channels as sent to the display
HSL	H 357° · S 94% · L 28%	Easiest model for building lighter and darker variants
HSV	H 357° · S 97% · V 55%	Matches the picker in most design tools
CMYK	C 0% · M 97% · Y 93% · K 45%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	9.91:1 vs white · 2.12:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #8B040A 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 text9.91:1AA normal AA large AAA normal

Fails AABlack text2.12:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #8B040A in the contrast checker.

Colors That Go With #8B040A

Pairings derived from color-wheel relationships. The complementary color sits opposite #8B040A; 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 #8B040A

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 #8B040A.

How #8B040A 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#8B040A

Protanopia#3C3C06

Protanomaly#652E08

Deuteranopia#535300

Deuteranomaly#6E4100

Tritanopia#8B0505

Tritanomaly#8B0407

Achromatopsia#434343

Test a full palette in the color blindness simulator.

Using #8B040A in Code

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

CSS custom property--color-8b040a: #8B040A;

CSS backgroundbackground-color: #8B040A;

Tailwind configcolors: { 'color-8b040a': '#8B040A' }

SwiftUIColor(red: 0.545, green: 0.016, blue: 0.039)

Android XML<color name="color_8b040a">#8B040A</color>

SVG fillfill="#8B040A"

More Red Colors

#8B040A 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

#8B040A Frequently Asked Questions

What color is #8B040A?

#8B040A is a dark red — rgb(139, 4, 10) in RGB and hsl(357, 94%, 28%) in HSL. It carries no registered color name of its own; the closest named color is Maroon (#800000), which is very hard to tell apart at a CIE76 distance of 3.81.

What is the RGB value of #8B040A?

#8B040A is rgb(139, 4, 10) — red 139, green 4, and blue 10 on the 0-255 scale.

What is the CMYK value of #8B040A?

#8B040A converts to approximately cmyk(0%, 97%, 93%, 45%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #8B040A be black or white?

White text is the more readable choice. #8B040A scores 9.91:1 against white and 2.12:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #8B040A as a CSS color keyword?

No. #8B040A 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 maroon (#800000) at a CIE76 distance of 3.81, which is very hard to tell apart.

Open #8B040A 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.