#815D3B Color
#815D3B is rgb(129, 93, 59) in RGB, hsl(29, 37%, 37%) in HSL, and about cmyk(0%, 28%, 54%, 49%) in CMYK. It has no registered color name of its own — the closest is Coyote Brown (#81613C), very hard to tell apart at ΔE 2.54. White text is the more readable choice on this background.
#815D3Brgb(129, 93, 59)hsl(29, 37%, 37%)hsv(29, 54%, 51%)cmyk(0%, 28%, 54%, 49%)oklch(50.8% 0.068 63.7)lab(42.76% 12.09 25.51)lch(42.76% 28.23 64.64)What #815D3B 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 #815D3B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every brown in the library.
#815D3B Channel Values
How #815D3B 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 93 · B 59 | 8-bit channels as sent to the display |
| HSL | H 29° · S 37% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 29° · S 54% · V 51% | Matches the picker in most design tools |
| CMYK | C 0% · M 28% · Y 54% · K 49% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.9:1 vs white · 3.56:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #815D3B 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.
Need a specific ratio against another background? Open #815D3B in the contrast checker.
Colors That Go With #815D3B
Pairings derived from color-wheel relationships. The complementary color sits opposite #815D3B; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #815D3B
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #815D3B.
How #815D3B 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.
#815D3B#64643B#71613B#6B6B39#74653A#835A5A#825B4F#646464Using #815D3B in Code
Copy-ready declarations for the places this color usually ends up.
--color-815d3b: #815D3B;background-color: #815D3B;colors: { 'color-815d3b': '#815D3B' }Color(red: 0.506, green: 0.365, blue: 0.231)<color name="color_815d3b">#815D3B</color>fill="#815D3B"More Brown Colors
#815D3B sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#815D3B Frequently Asked Questions
What color is #815D3B?
#815D3B is a dark brown — rgb(129, 93, 59) in RGB and hsl(29, 37%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Coyote Brown (#81613C), which is very hard to tell apart at a CIE76 distance of 2.54.
What is the RGB value of #815D3B?
#815D3B is rgb(129, 93, 59) — red 129, green 93, and blue 59 on the 0-255 scale.
What is the CMYK value of #815D3B?
#815D3B converts to approximately cmyk(0%, 28%, 54%, 49%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #815D3B be black or white?
White text is the more readable choice. #815D3B scores 5.9:1 against white and 3.56:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #815D3B as a CSS color keyword?
No. #815D3B 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 sienna (#A0522D) at a CIE76 distance of 21.77, which is visibly different.
Open #815D3B in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.