HEX atlas value

#81A659

#81A659 is a cool green HEX color close to Moss Green. According to Colors Encyclopedia, it converts to RGB 129, 166, 89, HSL 89, 30%, 50%, has luminance 0.3266, and belongs to the earth tone group.

#81A659 Sample readable text
HEX #81A659
RGB rgb(129, 166, 89)
HSL hsl(89 30% 50%)
CMYK cmyk(22, 0, 46, 35)
Luminance 0.3266
Contrast Black 7.53:1White 2.79:1

CSS

--color-81a659: #81A659;
.background-81a659 { background-color: #81A659; }
.text-81a659 { color: #81A659; }

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
Luminance0.3266
Black text7.53:1AA Pass
White text2.79:1AA Fail
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":"#81A659","rgb":[129,166,89],"hsl":[89,30,50],"cmyk":[22,0,46,35],"luminance":0.3266,"contrast":{"black":7.53,"white":2.79}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":7.53,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.79,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#AEC695","hex":"#AEC695","family":"green","bestTextColor":"#000000","contrastBlack":11.31,"contrastWhite":1.86,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Pistachio","hex":"#93C572","family":"green","bestTextColor":"#000000","contrastBlack":10.47,"contrastWhite":2.01,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#82C23D","hex":"#82C23D","family":"green","bestTextColor":"#000000","contrastBlack":9.73,"contrastWhite":2.16,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#A6A459","hex":"#A6A459","family":"yellow","bestTextColor":"#000000","contrastBlack":8.08,"contrastWhite":2.6,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#5BA659","hex":"#5BA659","family":"green","bestTextColor":"#000000","contrastBlack":7.04,"contrastWhite":2.98,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]
AI context
{"semanticGroups":["cool green","earth tone","earth tone green","Moss Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/81a659.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/moss-green.json","https://www.colorsencyclopedia.com/api/colors/agave.json","https://www.colorsencyclopedia.com/api/colors/pistachio.json"]}
Harmonies
{"complementary":"#7E59A6","analogous":["#A6A459","#5BA659"],"triadic":["#5981A6","#A65981"],"tetradic":["#59A6A4","#7E59A6","#A6595B"],"splitComplementary":["#595BA6","#A459A6"],"monochromatic":["#AEC695","#81A659","#526A39"]}
Variants
{"light":"#AEC695","dark":"#526A39","saturated":"#82C23D","desaturated":"#808A75","pastel":"#C0C9B6","neon":"#97FF29"}
Nearest named colors
[{"slug":"moss-green","name":"Moss Green","hex":"#8A9A5B","distance":15.132745950421556},{"slug":"agave","name":"Agave","hex":"#6F8F72","distance":38.44476557348217},{"slug":"pistachio","name":"Pistachio","hex":"#93C572","distance":43.70354676682432},{"slug":"warm-gray","name":"Warm Gray","hex":"#8A8378","distance":47.61302342846965},{"slug":"smoke","name":"Smoke","hex":"#738276","distance":48.30113870293329}]

HEX meaning and use

About #81A659

#81A659 is classified as a cool green value with earth tone visual character. #81A659 is visually closest to Moss Green, a named green color with HEX #8A9A5B.

The RGB channels are 129, 166, and 89, with green carrying the strongest channel weight. In HSL, the hue is 89deg with 30% saturation and 50% lightness, so this page treats it as a low-saturation, mid-lightness 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 0.3266, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 15.13, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text7.53:1AA Pass
White text2.79:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #81A659 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000007.53:1 · AAA
White text#FFFFFF2.79:1 · Fail

Accessible Alternatives

#AEC695#000000 text · best 11.31:1#AEC695
Pistachio#000000 text · best 10.47:1#93C572
#82C23D#000000 text · best 9.73:1#82C23D
#A6A459#000000 text · best 8.08:1#A6A459
#5BA659#000000 text · best 7.04:1#5BA659

Generated Palette

#81A659#81A659
#7E59A6#7E59A6
#A6A459#A6A459
#5BA659#5BA659
#AEC695#AEC695
#526A39#526A39

Color Harmonies

#7E59A6#7E59A6
#A6A459#A6A459
#5BA659#5BA659
#5981A6#5981A6
#A65981#A65981

Variants

#AEC695#AEC695
#526A39#526A39
#82C23D#82C23D
#808A75#808A75
#C0C9B6#C0C9B6
#97FF29#97FF29

Nearest Named Colors