HEX atlas value

#4B8B54

#4B8B54 is a cool green HEX color close to Epoxy Green. According to Colors Encyclopedia, it converts to RGB 75, 139, 84, HSL 128, 30%, 42%, has luminance 0.206, and belongs to the earth tone group.

#4B8B54 Sample readable text
HEX #4B8B54
RGB rgb(75, 139, 84)
HSL hsl(128 30% 42%)
CMYK cmyk(46, 0, 40, 45)
Luminance 0.206
Contrast Black 5.12:1White 4.1:1

CSS

--color-4b8b54: #4B8B54;
.background-4b8b54 { background-color: #4B8B54; }
.text-4b8b54 { color: #4B8B54; }

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
Luminance0.206
Black text5.12:1AA Pass
White text4.1:1AA 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":"#4B8B54","rgb":[75,139,84],"hsl":[128,30,42],"cmyk":[46,0,40,45],"luminance":0.206,"contrast":{"black":5.12,"white":4.1}}
WCAG
{"AA":["#000000"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":5.12,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.1,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#2B5030","hex":"#2B5030","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.29,"contrastWhite":9.16,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#7AB883","hex":"#7AB883","family":"green","bestTextColor":"#000000","contrastBlack":9.01,"contrastWhite":2.33,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#33A342","hex":"#33A342","family":"green","bestTextColor":"#000000","contrastBlack":6.46,"contrastWhite":3.25,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#8B4B83","hex":"#8B4B83","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":3.43,"contrastWhite":6.12,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"Cactus Green","hex":"#587156","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.91,"contrastWhite":5.37,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]
AI context
{"semanticGroups":["cool green","earth tone","earth tone green","Epoxy Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/4b8b54.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/epoxy-green.json","https://www.colorsencyclopedia.com/api/colors/fern-green.json","https://www.colorsencyclopedia.com/api/colors/viridian.json"]}
Harmonies
{"complementary":"#8B4B83","analogous":["#638B4B","#4B8B74"],"triadic":["#544B8B","#8B544B"],"tetradic":["#4B638B","#8B4B83","#8B744B"],"splitComplementary":["#744B8B","#8B4B63"],"monochromatic":["#7AB883","#4B8B54","#2B5030"]}
Variants
{"light":"#7AB883","dark":"#2B5030","saturated":"#33A342","desaturated":"#637465","pastel":"#9EB7A2","neon":"#00FF22"}
Nearest named colors
[{"slug":"epoxy-green","name":"Epoxy Green","hex":"#4E8A57","distance":4.358898943540674},{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":25.768197453450252},{"slug":"viridian","name":"Viridian","hex":"#40826D","distance":28.75760768909681},{"slug":"cactus-green","name":"Cactus Green","hex":"#587156","distance":29.13760456866693},{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":29.154759474226502}]

HEX meaning and use

About #4B8B54

#4B8B54 is classified as a cool green value with earth tone visual character. #4B8B54 is visually closest to Epoxy Green, a named green color with HEX #4E8A57.

The RGB channels are 75, 139, and 84, with green carrying the strongest channel weight. In HSL, the hue is 128deg with 30% saturation and 42% 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 0.206, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 4.36, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.12:1AA Pass
White text4.1:1AA Fail

AA text options: #000000.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #4B8B54 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.12:1 · AA
White text#FFFFFF4.1:1 · Fail

Accessible Alternatives

#2B5030#FFFFFF text · best 9.16:1#2B5030
#7AB883#000000 text · best 9.01:1#7AB883
#33A342#000000 text · best 6.46:1#33A342
#8B4B83#FFFFFF text · best 6.12:1#8B4B83
Cactus Green#FFFFFF text · best 5.37:1#587156

Generated Palette

#4B8B54#4B8B54
#8B4B83#8B4B83
#638B4B#638B4B
#4B8B74#4B8B74
#7AB883#7AB883
#2B5030#2B5030

Color Harmonies

#8B4B83#8B4B83
#638B4B#638B4B
#4B8B74#4B8B74
#544B8B#544B8B
#8B544B#8B544B

Variants

#7AB883#7AB883
#2B5030#2B5030
#33A342#33A342
#637465#637465
#9EB7A2#9EB7A2
#00FF22#00FF22

Nearest Named Colors