#566159 Color
#566159 is rgb(86, 97, 89) in RGB, hsl(136, 6%, 36%) in HSL, and about cmyk(11%, 0%, 8%, 62%) in CMYK. It has no registered color name of its own — the closest is Feldgrau (#4D5D53), very hard to tell apart at ΔE 3.22. White text is the more readable choice on this background.
#566159rgb(86, 97, 89)hsl(136, 6%, 36%)hsv(136, 11%, 38%)cmyk(11%, 0%, 8%, 62%)oklch(48.1% 0.019 154.1)lab(39.99% -5.72 3.06)lch(39.99% 6.49 151.84)What #566159 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 #566159, 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.
#566159 Channel Values
How #566159 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 86 · G 97 · B 89 | 8-bit channels as sent to the display |
| HSL | H 136° · S 6% · L 36% | Easiest model for building lighter and darker variants |
| HSV | H 136° · S 11% · V 38% | Matches the picker in most design tools |
| CMYK | C 11% · M 0% · Y 8% · K 62% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.46:1 vs white · 3.25:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #566159 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 #566159 in the contrast checker.
Colors That Go With #566159
Pairings derived from color-wheel relationships. The complementary color sits opposite #566159; 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 #566159
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 #566159.
How #566159 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.
#566159#5F5F59#5C6059#5E5E59#5B5F59#576060#57605D#5E5E5EUsing #566159 in Code
Copy-ready declarations for the places this color usually ends up.
--color-566159: #566159;background-color: #566159;colors: { 'color-566159': '#566159' }Color(red: 0.337, green: 0.380, blue: 0.349)<color name="color_566159">#566159</color>fill="#566159"More Gray Colors
#566159 sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.
#566159 Frequently Asked Questions
What color is #566159?
#566159 is a dark gray — rgb(86, 97, 89) in RGB and hsl(136, 6%, 36%) in HSL. It carries no registered color name of its own; the closest named color is Feldgrau (#4D5D53), which is very hard to tell apart at a CIE76 distance of 3.22.
What is the RGB value of #566159?
#566159 is rgb(86, 97, 89) — red 86, green 97, and blue 89 on the 0-255 scale.
What is the CMYK value of #566159?
#566159 converts to approximately cmyk(11%, 0%, 8%, 62%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #566159 be black or white?
White text is the more readable choice. #566159 scores 6.46:1 against white and 3.25:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #566159 as a CSS color keyword?
No. #566159 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 7.85, which is clearly related but distinguishable side by side.
Open #566159 in a Tool
Keep exploring: every gray in the color library, the guide to shades of gray, or the full color library.