HEX atlas value

#2EE581

#2EE581 is a cool green HEX color close to Emerald. According to Colors Encyclopedia, it converts to RGB 46, 229, 129, HSL 147, 78%, 54%, has luminance 0.582, and belongs to the vibrant group.

green cool vibrant

#2EE581 Sample readable text

HEX #2EE581

RGB rgb(46, 229, 129)

HSL hsl(147 78% 54%)

CMYK cmyk(80, 0, 44, 10)

Luminance 0.582

Contrast Black 12.64:1White 1.66:1

CSS

--color-2ee581: #2EE581;
.background-2ee581 { background-color: #2EE581; }
.text-2ee581 { color: #2EE581; }

Luminance0.582

Black text12.64:1AA Pass

White text1.66:1AA 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":"#2EE581","rgb":[46,229,129],"hsl":[147,78,54],"cmyk":[80,0,44,10],"luminance":0.582,"contrast":{"black":12.64,"white":1.66}}

WCAG

{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":12.64,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.66,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#14FF7E","hex":"#14FF7E","family":"green","bestTextColor":"#000000","contrastBlack":15.64,"contrastWhite":1.34,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Spring Green","hex":"#00FF7F","family":"green","bestTextColor":"#000000","contrastBlack":15.61,"contrastWhite":1.35,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Medium Spring Green","hex":"#00FA9A","family":"green","bestTextColor":"#000000","contrastBlack":15.14,"contrastWhite":1.39,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#80EFB2","hex":"#80EFB2","family":"green","bestTextColor":"#000000","contrastBlack":14.91,"contrastWhite":1.41,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#2EE5DC","hex":"#2EE5DC","family":"cyan","bestTextColor":"#000000","contrastBlack":13.36,"contrastWhite":1.57,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Emerald adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/2ee581.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/emerald.json","https://www.colorsencyclopedia.com/api/colors/paris-green.json","https://www.colorsencyclopedia.com/api/colors/spring-green.json"]}

Harmonies

{"complementary":"#E52E93","analogous":["#37E52E","#2EE5DC"],"triadic":["#812EE5","#E5812E"],"tetradic":["#2E37E5","#E52E93","#E5DC2E"],"splitComplementary":["#DC2EE5","#E52E37"],"monochromatic":["#80EFB2","#2EE581","#14A355"]}

Variants

{"light":"#80EFB2","dark":"#14A355","saturated":"#14FF7E","desaturated":"#48CB83","pastel":"#A8EBC6","neon":"#3DFF94"}

Nearest named colors

[{"slug":"emerald","name":"Emerald","hex":"#50C878","distance":45.58508528016593},{"slug":"paris-green","name":"Paris Green","hex":"#50C878","distance":45.58508528016593},{"slug":"spring-green","name":"Spring Green","hex":"#00FF7F","distance":52.87721626560914},{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":54.3323108288245},{"slug":"medium-spring-green","name":"Medium Spring Green","hex":"#00FA9A","distance":56.40921910468182}]

HEX meaning and use

About #2EE581

#2EE581 is classified as a cool green value with vibrant visual character. #2EE581 is visually closest to Emerald, a named green color with HEX #50C878.

The RGB channels are 46, 229, and 129, with green carrying the strongest channel weight. In HSL, the hue is 147deg with 78% saturation and 54% lightness, so this page treats it as a high-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 high-energy accents. Its luminance is 0.582, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 45.59, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text12.64:1AA Pass

White text1.66:1AA Fail

AA text options: #000000, #1A1A1A, #36454F.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #2EE581 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000012.64:1 · AAA

White text#FFFFFF1.66:1 · Fail

Accessible Alternatives

#14FF7E#000000 text · best 15.64:1#14FF7E

Spring Green#000000 text · best 15.61:1#00FF7F

Medium Spring Green#000000 text · best 15.14:1#00FA9A

#80EFB2#000000 text · best 14.91:1#80EFB2

#2EE5DC#000000 text · best 13.36:1#2EE5DC

Generated Palette

#2EE581#2EE581

#E52E93#E52E93

#37E52E#37E52E

#2EE5DC#2EE5DC

#80EFB2#80EFB2

#14A355#14A355

Color Harmonies

#E52E93#E52E93

#37E52E#37E52E

#2EE5DC#2EE5DC

#812EE5#812EE5

#E5812E#E5812E

Variants

#80EFB2#80EFB2

#14A355#14A355

#14FF7E#14FF7E

#48CB83#48CB83

#A8EBC6#A8EBC6

#3DFF94#3DFF94

Nearest Named Colors

Emerald#50C878

Paris Green#50C878

Spring Green#00FF7F

Medium Sea Green#3CB371

Medium Spring Green#00FA9A

#2EE581

CSS

Machine-Readable HEX Data (JSON)

About #2EE581

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides