#5B5939 Color
#5B5939 is rgb(91, 89, 57) in RGB, hsl(56, 23%, 29%) in HSL, and about cmyk(0%, 2%, 37%, 64%) in CMYK. It has no registered color name of its own — the closest is Fatigue Green (#5B6238), clearly related but distinguishable side by side at ΔE 7.02. White text is the more readable choice on this background.
#5B5939rgb(91, 89, 57)hsl(56, 23%, 29%)hsv(56, 37%, 36%)cmyk(0%, 2%, 37%, 64%)oklch(45.7% 0.048 105.1)lab(37.37% -3.27 18.86)lch(37.37% 19.14 99.83)What #5B5939 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 #5B5939, 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 yellow in the library.
#5B5939 Channel Values
How #5B5939 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 89 · B 57 | 8-bit channels as sent to the display |
| HSL | H 56° · S 23% · L 29% | Easiest model for building lighter and darker variants |
| HSV | H 56° · S 37% · V 36% | Matches the picker in most design tools |
| CMYK | C 0% · M 2% · Y 37% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.16:1 vs white · 2.93:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B5939 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 #5B5939 in the contrast checker.
Colors That Go With #5B5939
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B5939; 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 #5B5939
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 #5B5939.
How #5B5939 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.
#5B5939#595939#5A5939#5A5A39#5A5939#5E5656#5D574C#585858Using #5B5939 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b5939: #5B5939;background-color: #5B5939;colors: { 'color-5b5939': '#5B5939' }Color(red: 0.357, green: 0.349, blue: 0.224)<color name="color_5b5939">#5B5939</color>fill="#5B5939"More Yellow Colors
#5B5939 sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.
#5B5939 Frequently Asked Questions
What color is #5B5939?
#5B5939 is a dark yellow — rgb(91, 89, 57) in RGB and hsl(56, 23%, 29%) in HSL. It carries no registered color name of its own; the closest named color is Fatigue Green (#5B6238), which is clearly related but distinguishable side by side at a CIE76 distance of 7.02.
What is the RGB value of #5B5939?
#5B5939 is rgb(91, 89, 57) — red 91, green 89, and blue 57 on the 0-255 scale.
What is the CMYK value of #5B5939?
#5B5939 converts to approximately cmyk(0%, 2%, 37%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B5939 be black or white?
White text is the more readable choice. #5B5939 scores 7.16:1 against white and 2.93:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B5939 as a CSS color keyword?
No. #5B5939 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 darkolivegreen (#556B2F) at a CIE76 distance of 18.13, which is visibly different.
Open #5B5939 in a Tool
Keep exploring: every yellow in the color library, the guide to shades of yellow, or the full color library.