#5B1D06 Color
#5B1D06 is rgb(91, 29, 6) in RGB, hsl(16, 88%, 19%) in HSL, and about cmyk(0%, 68%, 93%, 64%) in CMYK. It has no registered color name of its own — the closest is Seal Brown (#59260B), clearly related but distinguishable side by side at ΔE 5.67. White text is the more readable choice on this background.
#5B1D06rgb(91, 29, 6)hsl(16, 88%, 19%)hsv(16, 93%, 36%)cmyk(0%, 68%, 93%, 64%)oklch(32.5% 0.097 38.8)lab(20.90% 28.14 28.58)lch(20.90% 40.11 45.44)What #5B1D06 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 #5B1D06, 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.
#5B1D06 Channel Values
How #5B1D06 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 91 · G 29 · B 6 | 8-bit channels as sent to the display |
| HSL | H 16° · S 88% · L 19% | Easiest model for building lighter and darker variants |
| HSV | H 16° · S 93% · V 36% | Matches the picker in most design tools |
| CMYK | C 0% · M 68% · Y 93% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 12.94:1 vs white · 1.62:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B1D06 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 #5B1D06 in the contrast checker.
Colors That Go With #5B1D06
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B1D06; 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 #5B1D06
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 #5B1D06.
How #5B1D06 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.
#5B1D06#2F2F05#452905#3A3A00#493101#5C1B1B#5B1C15#313131Using #5B1D06 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b1d06: #5B1D06;background-color: #5B1D06;colors: { 'color-5b1d06': '#5B1D06' }Color(red: 0.357, green: 0.114, blue: 0.024)<color name="color_5b1d06">#5B1D06</color>fill="#5B1D06"More Brown Colors
#5B1D06 sits in the brown family. These are its neighbours across that family's full range, each with its own breakdown.
#5B1D06 Frequently Asked Questions
What color is #5B1D06?
#5B1D06 is a darkest brown — rgb(91, 29, 6) in RGB and hsl(16, 88%, 19%) in HSL. It carries no registered color name of its own; the closest named color is Seal Brown (#59260B), which is clearly related but distinguishable side by side at a CIE76 distance of 5.67.
What is the RGB value of #5B1D06?
#5B1D06 is rgb(91, 29, 6) — red 91, green 29, and blue 6 on the 0-255 scale.
What is the CMYK value of #5B1D06?
#5B1D06 converts to approximately cmyk(0%, 68%, 93%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B1D06 be black or white?
White text is the more readable choice. #5B1D06 scores 12.94:1 against white and 1.62:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B1D06 as a CSS color keyword?
No. #5B1D06 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 21.41, which is visibly different.
Open #5B1D06 in a Tool
Keep exploring: every brown in the color library, the guide to shades of brown, or the full color library.