HEX atlas value

#366347

#366347 is a cool green HEX color close to Hunter Green. According to Colors Encyclopedia, it converts to RGB 54, 99, 71, HSL 143, 29%, 30%, has luminance 0.1016, and belongs to the earth tone group.

#366347 Sample readable text
HEX #366347
RGB rgb(54, 99, 71)
HSL hsl(143 29% 30%)
CMYK cmyk(45, 0, 28, 61)
Luminance 0.1016
Contrast Black 3.03:1White 6.93:1

CSS

--color-366347: #366347;
.background-366347 { background-color: #366347; }
.text-366347 { color: #366347; }

Machine-readable data

Machine-Readable HEX Data (JSON)

Structured HEX color data for conversion, WCAG checks, CSS generation, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.1016
Black text3.03:1AA Fail
White text6.93:1AA 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
Download JSON Open API
Structured sections
Color systems
{"hex":"#366347","rgb":[54,99,71],"hsl":[143,29,30],"cmyk":[45,0,28,61],"luminance":0.1016,"contrast":{"black":3.03,"white":6.93}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":3.03,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":6.93,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#16271D","hex":"#16271D","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.34,"contrastWhite":15.65,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#633652","hex":"#633652","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.18,"contrastWhite":9.63,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Pine Needle","hex":"#334D41","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.28,"contrastWhite":9.22,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Spruce","hex":"#2E4F4F","family":"cyan","bestTextColor":"#FFFFFF","contrastBlack":2.35,"contrastWhite":8.94,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Dark Slate Grey","hex":"#2F4F4F","family":"cyan","bestTextColor":"#FFFFFF","contrastBlack":2.35,"contrastWhite":8.93,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["cool green","earth tone","earth tone green","Hunter 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/366347.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/hunter-green.json","https://www.colorsencyclopedia.com/api/colors/dark-slate-gray.json","https://www.colorsencyclopedia.com/api/colors/dark-slate-grey.json"]}
Harmonies
{"complementary":"#633652","analogous":["#3B6336","#36635E"],"triadic":["#473663","#634736"],"tetradic":["#363B63","#633652","#635E36"],"splitComplementary":["#5E3663","#63363B"],"monochromatic":["#579E72","#366347","#16271D"]}
Variants
{"light":"#579E72","dark":"#16271D","saturated":"#257443","desaturated":"#47524B","pastel":"#7C9C89","neon":"#00C24A"}
Nearest named colors
[{"slug":"hunter-green","name":"Hunter Green","hex":"#355E3B","distance":13.038404810405298},{"slug":"dark-slate-gray","name":"Dark Slate Gray","hex":"#2F4F4F","distance":22.64950330581225},{"slug":"dark-slate-grey","name":"Dark Slate Grey","hex":"#2F4F4F","distance":22.64950330581225},{"slug":"spruce","name":"Spruce","hex":"#2E4F4F","distance":22.978250586152114},{"slug":"pine-needle","name":"Pine Needle","hex":"#334D41","distance":23}]

HEX meaning and use

About #366347

#366347 is classified as a cool green value with earth tone visual character. #366347 is visually closest to Hunter Green, a named green color with HEX #355E3B.

The RGB channels are 54, 99, and 71, with green carrying the strongest channel weight. In HSL, the hue is 143deg 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 0.1016, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 13.04, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.03:1AA Fail
White text6.93:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #366347 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.03:1 · Fail
White text#FFFFFF6.93:1 · AA

Accessible Alternatives

#16271D#FFFFFF text · best 15.65:1#16271D
#633652#FFFFFF text · best 9.63:1#633652
Pine Needle#FFFFFF text · best 9.22:1#334D41
Spruce#FFFFFF text · best 8.94:1#2E4F4F
Dark Slate Grey#FFFFFF text · best 8.93:1#2F4F4F

Generated Palette

#366347#366347
#633652#633652
#3B6336#3B6336
#36635E#36635E
#579E72#579E72
#16271D#16271D

Color Harmonies

#633652#633652
#3B6336#3B6336
#36635E#36635E
#473663#473663
#634736#634736

Variants

#579E72#579E72
#16271D#16271D
#257443#257443
#47524B#47524B
#7C9C89#7C9C89
#00C24A#00C24A

Nearest Named Colors