#556859 Color
#556859 is rgb(85, 104, 89) in RGB, hsl(133, 10%, 37%) in HSL, and about cmyk(18%, 0%, 14%, 59%) in CMYK. It has no registered color name of its own — the closest is Feldgrau (#4D5D53), clearly related but distinguishable side by side at ΔE 5.16. White text is the more readable choice on this background.
#556859rgb(85, 104, 89)hsl(133, 10%, 37%)hsv(133, 18%, 41%)cmyk(18%, 0%, 14%, 59%)oklch(49.7% 0.033 151.3)lab(42.08% -9.90 6.00)lch(42.08% 11.58 148.80)What #556859 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 #556859, 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 green in the library.
#556859 Channel Values
How #556859 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 85 · G 104 · B 89 | 8-bit channels as sent to the display |
| HSL | H 133° · S 10% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 133° · S 18% · V 41% | Matches the picker in most design tools |
| CMYK | C 18% · M 0% · Y 14% · K 59% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.98:1 vs white · 3.51:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #556859 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 #556859 in the contrast checker.
Colors That Go With #556859
Pairings derived from color-wheel relationships. The complementary color sits opposite #556859; 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 #556859
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 #556859.
How #556859 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.
#556859#656559#5F6659#62625A#5D6559#576666#566761#636363Using #556859 in Code
Copy-ready declarations for the places this color usually ends up.
--color-556859: #556859;background-color: #556859;colors: { 'color-556859': '#556859' }Color(red: 0.333, green: 0.408, blue: 0.349)<color name="color_556859">#556859</color>fill="#556859"More Green Colors
#556859 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#556859 Frequently Asked Questions
What color is #556859?
#556859 is a dark green — rgb(85, 104, 89) in RGB and hsl(133, 10%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Feldgrau (#4D5D53), which is clearly related but distinguishable side by side at a CIE76 distance of 5.16.
What is the RGB value of #556859?
#556859 is rgb(85, 104, 89) — red 85, green 104, and blue 89 on the 0-255 scale.
What is the CMYK value of #556859?
#556859 converts to approximately cmyk(18%, 0%, 14%, 59%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #556859 be black or white?
White text is the more readable choice. #556859 scores 5.98:1 against white and 3.51:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #556859 as a CSS color keyword?
No. #556859 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 11.81, which is visibly different.
Open #556859 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.