#81591D Color

#81591D is rgb(129, 89, 29) in RGB, hsl(36, 63%, 31%) in HSL, and about cmyk(0%, 31%, 78%, 49%) in CMYK. It has no registered color name of its own — the closest is Violin Brown (#674403), clearly related but distinguishable side by side at ΔE 9.29. White text is the more readable choice on this background.

#81591D

HEX#81591D

RGBrgb(129, 89, 29)

HSLhsl(36, 63%, 31%)

HSVhsv(36, 78%, 51%)

CMYKcmyk(0%, 31%, 78%, 49%)

OKLCHoklch(49.6% 0.091 73.3)

LABlab(41.41% 12.80 39.66)

LCHlch(41.41% 41.67 72.12)

What #81591D 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 #81591D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Violin Brown#674403ΔE 9.29 Field Drab#6C541EΔE 9.75 Sepia#704214ΔE 10.74 Russet#80461BΔE 11.88 Golden Brown#996515ΔE 12.33 Pullman Brown(ups Brown)#644117ΔE 13.51

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

#81591D Channel Values

How #81591D 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 129 · G 89 · B 29	8-bit channels as sent to the display
HSL	H 36° · S 63% · L 31%	Easiest model for building lighter and darker variants
HSV	H 36° · S 78% · V 51%	Matches the picker in most design tools
CMYK	C 0% · M 31% · Y 78% · K 49%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	6.21:1 vs white · 3.38:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #81591D 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 text6.21:1AA normal AA large AAA normal

Fails AABlack text3.38:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #81591D in the contrast checker.

Colors That Go With #81591D

Pairings derived from color-wheel relationships. The complementary color sits opposite #81591D; 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 #81591D

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 #81591D.

How #81591D 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#81591D

Protanopia#61611C

Protanomaly#6F5E1D

Deuteranopia#686818

Deuteranomaly#73631A

Tritanopia#845454

Tritanomaly#835644

Achromatopsia#616161

Test a full palette in the color blindness simulator.

Using #81591D in Code

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

CSS custom property--color-81591d: #81591D;

CSS backgroundbackground-color: #81591D;

Tailwind configcolors: { 'color-81591d': '#81591D' }

SwiftUIColor(red: 0.506, green: 0.349, blue: 0.114)

Android XML<color name="color_81591d">#81591D</color>

SVG fillfill="#81591D"

More Brown Colors

#81591D sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.

100c08 e17100 1b0d04 e15501 1c1917 e05e00 1f0800 e04000 1f1400 db8f00 241205 db7900 34240e 461901 503607 5c3f19 693507 7a2100 825221 8b6f47 993300 a8732e bd3000 cc3300

#81591D Frequently Asked Questions

What color is #81591D?

#81591D is a dark brown — rgb(129, 89, 29) in RGB and hsl(36, 63%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Violin Brown (#674403), which is clearly related but distinguishable side by side at a CIE76 distance of 9.29.

What is the RGB value of #81591D?

#81591D is rgb(129, 89, 29) — red 129, green 89, and blue 29 on the 0-255 scale.

What is the CMYK value of #81591D?

#81591D converts to approximately cmyk(0%, 31%, 78%, 49%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #81591D be black or white?

White text is the more readable choice. #81591D scores 6.21:1 against white and 3.38:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #81591D as a CSS color keyword?

No. #81591D 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 saddlebrown (#8B4513) at a CIE76 distance of 15.79, which is visibly different.

Open #81591D in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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