HEX atlas value

#81F88B

#81F88B is a cool green HEX color close to Light Green. According to Colors Encyclopedia, it converts to RGB 129, 248, 139, HSL 125, 89%, 74%, has luminance 0.7367, and belongs to the vibrant group.

green cool vibrant

#81F88B Sample readable text

HEX #81F88B

RGB rgb(129, 248, 139)

HSL hsl(125 89% 74%)

CMYK cmyk(48, 0, 44, 3)

Luminance 0.7367

Contrast Black 15.73:1White 1.33:1

CSS

--color-81f88b: #81F88B;
.background-81f88b { background-color: #81F88B; }
.text-81f88b { color: #81F88B; }

Luminance0.7367

Black text15.73:1AA Pass

White text1.33:1AA 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":"#81F88B","rgb":[129,248,139],"hsl":[125,89,74],"cmyk":[48,0,44,3],"luminance":0.7367,"contrast":{"black":15.73,"white":1.33}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":15.73,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.33,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#D8FDDB","hex":"#D8FDDB","family":"green","bestTextColor":"#000000","contrastBlack":18.99,"contrastWhite":1.11,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Mint","hex":"#98FF98","family":"green","bestTextColor":"#000000","contrastBlack":17.09,"contrastWhite":1.23,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#B3F882","hex":"#B3F882","family":"green","bestTextColor":"#000000","contrastBlack":16.67,"contrastWhite":1.26,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Pale Green","hex":"#98FB98","family":"green","bestTextColor":"#000000","contrastBlack":16.59,"contrastWhite":1.27,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#7AFF85","hex":"#7AFF85","family":"green","bestTextColor":"#000000","contrastBlack":16.47,"contrastWhite":1.28,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Light Green 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/81f88b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/light-green.json","https://www.colorsencyclopedia.com/api/colors/mint-green.json","https://www.colorsencyclopedia.com/api/colors/pale-green.json"]}

Harmonies

{"complementary":"#F882EE","analogous":["#B3F882","#82F8C7"],"triadic":["#8C82F8","#F88C82"],"tetradic":["#82B3F8","#F882EE","#F8C782"],"splitComplementary":["#C782F8","#F882B3"],"monochromatic":["#D8FDDB","#81F88B","#2BF33C"]}

Variants

{"light":"#D8FDDB","dark":"#2BF33C","saturated":"#7AFF85","desaturated":"#90E998","pastel":"#FBFEFB","neon":"#A3FFAB"}

Nearest named colors

[{"slug":"light-green","name":"Light Green","hex":"#90EE90","distance":18.708286933869708},{"slug":"mint-green","name":"Mint Green","hex":"#98FB98","distance":26.589471600616662},{"slug":"pale-green","name":"Pale Green","hex":"#98FB98","distance":26.589471600616662},{"slug":"mint","name":"Mint","hex":"#98FF98","distance":27.331300737432898},{"slug":"seafoam","name":"Seafoam","hex":"#93E9BE","distance":56.124860801609124}]

HEX meaning and use

About #81F88B

#81F88B is classified as a cool green value with vibrant visual character. #81F88B is visually closest to Light Green, a named green color with HEX #90EE90.

The RGB channels are 129, 248, and 139, with green carrying the strongest channel weight. In HSL, the hue is 125deg with 89% saturation and 74% lightness, so this page treats it as a high-saturation, light 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 0.7367, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 18.71, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text15.73:1AA Pass

White text1.33:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #81F88B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000015.73:1 · AAA

White text#FFFFFF1.33:1 · Fail

Accessible Alternatives

#D8FDDB#000000 text · best 18.99:1#D8FDDB

Mint#000000 text · best 17.09:1#98FF98

#B3F882#000000 text · best 16.67:1#B3F882

Pale Green#000000 text · best 16.59:1#98FB98

#7AFF85#000000 text · best 16.47:1#7AFF85

Generated Palette

#81F88B#81F88B

#F882EE#F882EE

#B3F882#B3F882

#82F8C7#82F8C7

#D8FDDB#D8FDDB

#2BF33C#2BF33C

Color Harmonies

#F882EE#F882EE

#B3F882#B3F882

#82F8C7#82F8C7

#8C82F8#8C82F8

#F88C82#F88C82

Variants

#D8FDDB#D8FDDB

#2BF33C#2BF33C

#7AFF85#7AFF85

#90E998#90E998

#FBFEFB#FBFEFB

#A3FFAB#A3FFAB

Nearest Named Colors

Light Green#90EE90

Mint Green#98FB98

Pale Green#98FB98

Mint#98FF98

Seafoam#93E9BE

#81F88B

CSS

Machine-Readable HEX Data (JSON)

About #81F88B

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides