HEX atlas value

#537A0B

#537A0B is a cool green HEX color close to Avocado. According to Colors Encyclopedia, it converts to RGB 83, 122, 11, HSL 81, 83%, 26%, has luminance 0.1578, and belongs to the jewel tone group.

#537A0B Sample readable text
HEX #537A0B
RGB rgb(83, 122, 11)
HSL hsl(81 83% 26%)
CMYK cmyk(32, 0, 91, 52)
Luminance 0.1578
Contrast Black 4.16:1White 5.05:1

CSS

--color-537a0b: #537A0B;
.background-537a0b { background-color: #537A0B; }
.text-537a0b { color: #537A0B; }

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
Luminance0.1578
Black text4.16:1AA Fail
White text5.05:1AA 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":"#537A0B","rgb":[83,122,11],"hsl":[81,83,26],"cmyk":[32,0,91,52],"luminance":0.1578,"contrast":{"black":4.16,"white":5.05}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.16,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.05,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#192503","hex":"#192503","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.31,"contrastWhite":16.06,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#320B79","hex":"#320B79","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":1.46,"contrastWhite":14.38,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#8CCD13","hex":"#8CCD13","family":"green","bestTextColor":"#000000","contrastBlack":10.86,"contrastWhite":1.93,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Moss Deep","hex":"#4A5D23","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.88,"contrastWhite":7.29,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#4E6B1A","hex":"#4E6B1A","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.44,"contrastWhite":6.1,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]
AI context
{"semanticGroups":["cool green","jewel tone","jewel tone green","Avocado adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","rich accent palettes","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/537a0b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/avocado.json","https://www.colorsencyclopedia.com/api/colors/scheeles-green.json","https://www.colorsencyclopedia.com/api/colors/fern-frond.json"]}
Harmonies
{"complementary":"#320B79","analogous":["#79690B","#1C790B"],"triadic":["#0B5379","#790B53"],"tetradic":["#0B7969","#320B79","#790B1C"],"splitComplementary":["#0B1C79","#690B79"],"monochromatic":["#8CCD13","#537A0B","#192503"]}
Variants
{"light":"#8CCD13","dark":"#192503","saturated":"#568500","desaturated":"#4E6B1A","pastel":"#9CD72D","neon":"#71AD00"}
Nearest named colors
[{"slug":"avocado","name":"Avocado","hex":"#568203","distance":11.704699910719626},{"slug":"scheeles-green","name":"Scheele Green","hex":"#478800","distance":21.470910553583888},{"slug":"fern-frond","name":"Fern Frond","hex":"#657220","distance":28.792360097775937},{"slug":"moss-deep","name":"Moss Deep","hex":"#4A5D23","distance":38.704004960727254},{"slug":"dark-olive-green","name":"Dark Olive Green","hex":"#556B2F","distance":39.05124837953327}]

HEX meaning and use

About #537A0B

#537A0B is classified as a cool green value with jewel tone visual character. #537A0B is visually closest to Avocado, a named green color with HEX #568203.

The RGB channels are 83, 122, and 11, with green carrying the strongest channel weight. In HSL, the hue is 81deg with 83% saturation and 26% lightness, so this page treats it as a high-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 rich accent palettes. Its luminance is 0.1578, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 11.70, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.16:1AA Fail
White text5.05:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #537A0B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.16:1 · Fail
White text#FFFFFF5.05:1 · AA

Accessible Alternatives

#192503#FFFFFF text · best 16.06:1#192503
#320B79#FFFFFF text · best 14.38:1#320B79
#8CCD13#000000 text · best 10.86:1#8CCD13
Moss Deep#FFFFFF text · best 7.29:1#4A5D23
#4E6B1A#FFFFFF text · best 6.1:1#4E6B1A

Generated Palette

#537A0B#537A0B
#320B79#320B79
#79690B#79690B
#1C790B#1C790B
#8CCD13#8CCD13
#192503#192503

Color Harmonies

#320B79#320B79
#79690B#79690B
#1C790B#1C790B
#0B5379#0B5379
#790B53#790B53

Variants

#8CCD13#8CCD13
#192503#192503
#568500#568500
#4E6B1A#4E6B1A
#9CD72D#9CD72D
#71AD00#71AD00

Nearest Named Colors