HEX atlas value

#566336

#566336 is a cool green HEX color close to Dark Olive Green. According to Colors Encyclopedia, it converts to RGB 86, 99, 54, HSL 77, 29%, 30%, has luminance 0.1117, and belongs to the earth tone group.

green cool earth-tone

#566336 Sample readable text

HEX #566336

RGB rgb(86, 99, 54)

HSL hsl(77 29% 30%)

CMYK cmyk(13, 0, 45, 61)

Luminance 0.1117

Contrast Black 3.23:1White 6.49:1

CSS

--color-566336: #566336;
.background-566336 { background-color: #566336; }
.text-566336 { color: #566336; }

Luminance0.1117

Black text3.23:1AA Fail

White text6.49:1AA Pass

hexCanonical HEX value

rgbRed, green, blue channels

hslHue, saturation, lightness

cmykApproximate print conversion

wcagAA and AAA contrast options

harmoniesMathematical harmony sets

variantsGenerated tone variants

nearestColorsKnowledge graph neighbors

Structured sections

Color systems

{"hex":"#566336","rgb":[86,99,54],"hsl":[77,29,30],"cmyk":[13,0,45,61],"luminance":0.1117,"contrast":{"black":3.23,"white":6.49}}

WCAG

{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":3.23,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":6.49,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#222716","hex":"#222716","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.37,"contrastWhite":15.33,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#433663","hex":"#433663","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":1.95,"contrastWhite":10.79,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#4F5247","hex":"#4F5247","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":2.63,"contrastWhite":7.98,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Umber","hex":"#635147","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.8,"contrastWhite":7.51,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"Loam","hex":"#6B4F3A","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.8,"contrastWhite":7.49,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]}]

AI context

{"semanticGroups":["cool green","earth tone","earth tone green","Dark Olive Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/566336.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/dark-olive-green.json","https://www.colorsencyclopedia.com/api/colors/moss-deep.json","https://www.colorsencyclopedia.com/api/colors/fern-green.json"]}

Harmonies

{"complementary":"#433663","analogous":["#635936","#406336"],"triadic":["#365663","#633656"],"tetradic":["#366359","#433663","#633640"],"splitComplementary":["#364063","#593663"],"monochromatic":["#8A9E57","#566336","#222716"]}

Variants

{"light":"#8A9E57","dark":"#222716","saturated":"#5D7425","desaturated":"#4F5247","pastel":"#939C7C","neon":"#8BC200"}

Nearest named colors

[{"slug":"dark-olive-green","name":"Dark Olive Green","hex":"#556B2F","distance":10.677078252031311},{"slug":"moss-deep","name":"Moss Deep","hex":"#4A5D23","distance":23.259406699226016},{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":26.019223662515376},{"slug":"umber","name":"Umber","hex":"#635147","distance":27.964262908219126},{"slug":"loam","name":"Loam","hex":"#6B4F3A","distance":29.274562336608895}]

HEX meaning and use

About #566336

#566336 is classified as a cool green value with earth tone visual character. #566336 is visually closest to Dark Olive Green, a named green color with HEX #556B2F.

The RGB channels are 86, 99, and 54, with green carrying the strongest channel weight. In HSL, the hue is 77deg with 29% saturation and 30% lightness, so this page treats it as a low-saturation, dark atlas color rather than a generic swatch.

According to Colors Encyclopedia, this HEX value works best for color conversion, WCAG contrast checks, CSS color tokens, and natural palettes. Its luminance is 0.1117, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 10.68, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.23:1AA Fail

White text6.49:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #566336 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.23:1 · Fail

White text#FFFFFF6.49:1 · AA

Accessible Alternatives

#222716#FFFFFF text · best 15.33:1#222716

#433663#FFFFFF text · best 10.79:1#433663

#4F5247#FFFFFF text · best 7.98:1#4F5247

Umber#FFFFFF text · best 7.51:1#635147

Loam#FFFFFF text · best 7.49:1#6B4F3A

Generated Palette

#566336#566336

#433663#433663

#635936#635936

#406336#406336

#8A9E57#8A9E57

#222716#222716

Color Harmonies

#433663#433663

#635936#635936

#406336#406336

#365663#365663

#633656#633656

Variants

#8A9E57#8A9E57

#222716#222716

#5D7425#5D7425

#4F5247#4F5247

#939C7C#939C7C

#8BC200#8BC200

Nearest Named Colors

Dark Olive Green#556B2F

Moss Deep#4A5D23

Fern Green#4F7942

Umber#635147

Loam#6B4F3A

#566336

CSS

Machine-Readable HEX Data (JSON)

About #566336

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides