HEX atlas value

#51A744

#51A744 is a cool green HEX color close to Epoxy Green. According to Colors Encyclopedia, it converts to RGB 81, 167, 68, HSL 112, 42%, 46%, has luminance 0.298, and belongs to the earth tone group.

green cool earth-tone

#51A744 Sample readable text

HEX #51A744

RGB rgb(81, 167, 68)

HSL hsl(112 42% 46%)

CMYK cmyk(51, 0, 59, 35)

Luminance 0.298

Contrast Black 6.96:1White 3.02:1

CSS

--color-51a744: #51A744;
.background-51a744 { background-color: #51A744; }
.text-51a744 { color: #51A744; }

Luminance0.298

Black text6.96:1AA Pass

White text3.02:1AA 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

Structured sections

Color systems

{"hex":"#51A744","rgb":[81,167,68],"hsl":[112,42,46],"cmyk":[51,0,59,35],"luminance":0.298,"contrast":{"black":6.96,"white":3.02}}

WCAG

{"AA":["#000000","#1A1A1A"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":6.96,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.02,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#87CA7D","hex":"#87CA7D","family":"green","bestTextColor":"#000000","contrastBlack":10.77,"contrastWhite":1.95,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#3EC02A","hex":"#3EC02A","family":"green","bestTextColor":"#000000","contrastBlack":8.78,"contrastWhite":2.39,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#82A744","hex":"#82A744","family":"green","bestTextColor":"#000000","contrastBlack":7.56,"contrastWhite":2.78,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#44A768","hex":"#44A768","family":"green","bestTextColor":"#000000","contrastBlack":6.97,"contrastWhite":3.01,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#316529","hex":"#316529","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.02,"contrastWhite":6.94,"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","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/51a744.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/sea-green.json"]}

Harmonies

{"complementary":"#9944A7","analogous":["#82A744","#44A768"],"triadic":["#4451A7","#A74451"],"tetradic":["#4482A7","#9944A7","#A76844"],"splitComplementary":["#6844A7","#A74482"],"monochromatic":["#87CA7D","#51A744","#316529"]}

Variants

{"light":"#87CA7D","dark":"#316529","saturated":"#3EC02A","desaturated":"#648D5E","pastel":"#A6C9A1","neon":"#34FF14"}

Nearest named colors

[{"slug":"epoxy-green","name":"Epoxy Green","hex":"#4E8A57","distance":34.79942528261063},{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":46.08687448721165},{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":48.68264577855234},{"slug":"olive-drab","name":"Olive Drab","hex":"#6B8E23","distance":48.88762624632127},{"slug":"olive-leaf","name":"Olive Leaf","hex":"#6B8E23","distance":48.88762624632127}]

HEX meaning and use

About #51A744

#51A744 is classified as a cool green value with earth tone visual character. #51A744 is visually closest to Epoxy Green, a named green color with HEX #4E8A57.

The RGB channels are 81, 167, and 68, with green carrying the strongest channel weight. In HSL, the hue is 112deg with 42% saturation and 46% lightness, so this page treats it as a moderate-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 0.298, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 34.80, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text6.96:1AA Pass

White text3.02:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #51A744 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000006.96:1 · AA

White text#FFFFFF3.02:1 · Fail

Accessible Alternatives

#87CA7D#000000 text · best 10.77:1#87CA7D

#3EC02A#000000 text · best 8.78:1#3EC02A

#82A744#000000 text · best 7.56:1#82A744

#44A768#000000 text · best 6.97:1#44A768

#316529#FFFFFF text · best 6.94:1#316529

Generated Palette

#51A744#51A744

#9944A7#9944A7

#82A744#82A744

#44A768#44A768

#87CA7D#87CA7D

#316529#316529

Color Harmonies

#9944A7#9944A7

#82A744#82A744

#44A768#44A768

#4451A7#4451A7

#A74451#A74451

Variants

#87CA7D#87CA7D

#316529#316529

#3EC02A#3EC02A

#648D5E#648D5E

#A6C9A1#A6C9A1

#34FF14#34FF14

Nearest Named Colors

Epoxy Green#4E8A57

Fern Green#4F7942

Sea Green#2E8B57

Olive Drab#6B8E23

Olive Leaf#6B8E23

#51A744

CSS

Machine-Readable HEX Data (JSON)

About #51A744

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides