#5B5259 Color
#5B5259 is rgb(91, 82, 89) in RGB, hsl(313, 5%, 34%) in HSL, and about cmyk(0%, 10%, 2%, 64%) in CMYK. It has no registered color name of its own — the closest is Dark Liver (#534B4F), very hard to tell apart at ΔE 3.62. White text is the more readable choice on this background.
#5B5259rgb(91, 82, 89)hsl(313, 5%, 34%)hsv(313, 10%, 36%)cmyk(0%, 10%, 2%, 64%)oklch(45% 0.016 333.4)lab(35.95% 4.89 -2.69)lch(35.95% 5.58 331.20)What #5B5259 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 #5B5259, 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 gray in the library.
#5B5259 Channel Values
How #5B5259 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 82 · B 89 | 8-bit channels as sent to the display |
| HSL | H 313° · S 5% · L 34% | Easiest model for building lighter and darker variants |
| HSV | H 313° · S 10% · V 36% | Matches the picker in most design tools |
| CMYK | C 0% · M 10% · Y 2% · K 64% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.51:1 vs white · 2.8:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B5259 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 #5B5259 in the contrast checker.
Colors That Go With #5B5259
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B5259; 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 #5B5259
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 #5B5259.
How #5B5259 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.
#5B5259#545459#575359#555559#585459#5A5353#5B5355#555555Using #5B5259 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b5259: #5B5259;background-color: #5B5259;colors: { 'color-5b5259': '#5B5259' }Color(red: 0.357, green: 0.322, blue: 0.349)<color name="color_5b5259">#5B5259</color>fill="#5B5259"More Gray Colors
#5B5259 sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.
#5B5259 Frequently Asked Questions
What color is #5B5259?
#5B5259 is a dark gray — rgb(91, 82, 89) in RGB and hsl(313, 5%, 34%) in HSL. It carries no registered color name of its own; the closest named color is Dark Liver (#534B4F), which is very hard to tell apart at a CIE76 distance of 3.62.
What is the RGB value of #5B5259?
#5B5259 is rgb(91, 82, 89) — red 91, green 82, and blue 89 on the 0-255 scale.
What is the CMYK value of #5B5259?
#5B5259 converts to approximately cmyk(0%, 10%, 2%, 64%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B5259 be black or white?
White text is the more readable choice. #5B5259 scores 7.51:1 against white and 2.8:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B5259 as a CSS color keyword?
No. #5B5259 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 dimgray (#696969) at a CIE76 distance of 10.14, which is visibly different.
Open #5B5259 in a Tool
Keep exploring: every gray in the color library, the guide to shades of gray, or the full color library.