HEX atlas value

#81F15F

#81F15F is a cool green HEX color close to Pistachio. According to Colors Encyclopedia, it converts to RGB 129, 241, 95, HSL 106, 84%, 66%, has luminance 0.684, and belongs to the vibrant group.

green cool vibrant

#81F15F Sample readable text

HEX #81F15F

RGB rgb(129, 241, 95)

HSL hsl(106 84% 66%)

CMYK cmyk(46, 0, 61, 5)

Luminance 0.684

Contrast Black 14.68:1White 1.43:1

CSS

--color-81f15f: #81F15F;
.background-81f15f { background-color: #81F15F; }
.text-81f15f { color: #81F15F; }

Luminance0.684

Black text14.68:1AA Pass

White text1.43:1AA 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":"#81F15F","rgb":[129,241,95],"hsl":[106,84,66],"cmyk":[46,0,61,5],"luminance":0.684,"contrast":{"black":14.68,"white":1.43}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":14.68,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.43,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#C4F8B4","hex":"#C4F8B4","family":"green","bestTextColor":"#000000","contrastBlack":17.43,"contrastWhite":1.2,"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":"#CAF15F","hex":"#CAF15F","family":"green","bestTextColor":"#000000","contrastBlack":16.26,"contrastWhite":1.29,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#7AFF52","hex":"#7AFF52","family":"green","bestTextColor":"#000000","contrastBlack":16.25,"contrastWhite":1.29,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Light Green","hex":"#90EE90","family":"green","bestTextColor":"#000000","contrastBlack":14.82,"contrastWhite":1.42,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Pistachio 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/81f15f.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/pistachio.json","https://www.colorsencyclopedia.com/api/colors/light-green.json","https://www.colorsencyclopedia.com/api/colors/mint-green.json"]}

Harmonies

{"complementary":"#CF5FF1","analogous":["#CAF15F","#5FF186"],"triadic":["#5F81F1","#F15F81"],"tetradic":["#5FCAF1","#CF5FF1","#F1865F"],"splitComplementary":["#865FF1","#F15FCA"],"monochromatic":["#C4F8B4","#81F15F","#44E114"]}

Variants

{"light":"#C4F8B4","dark":"#44E114","saturated":"#7AFF52","desaturated":"#8CDE73","pastel":"#E0F8D8","neon":"#99FF7A"}

Nearest named colors

[{"slug":"pistachio","name":"Pistachio","hex":"#93C572","distance":51.19570294468082},{"slug":"light-green","name":"Light Green","hex":"#90EE90","distance":51.332251070842396},{"slug":"mint-green","name":"Mint Green","hex":"#98FB98","distance":62.27358990776106},{"slug":"pale-green","name":"Pale Green","hex":"#98FB98","distance":62.27358990776106},{"slug":"yellow-green","name":"Yellow Green","hex":"#9ACD32","distance":62.81719509815764}]

HEX meaning and use

About #81F15F

#81F15F is classified as a cool green value with vibrant visual character. #81F15F is visually closest to Pistachio, a named green color with HEX #93C572.

The RGB channels are 129, 241, and 95, with green carrying the strongest channel weight. In HSL, the hue is 106deg with 84% saturation and 66% 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 0.684, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 51.20, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text14.68:1AA Pass

White text1.43:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #81F15F needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000014.68:1 · AAA

White text#FFFFFF1.43:1 · Fail

Accessible Alternatives

#C4F8B4#000000 text · best 17.43:1#C4F8B4

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

#CAF15F#000000 text · best 16.26:1#CAF15F

#7AFF52#000000 text · best 16.25:1#7AFF52

Light Green#000000 text · best 14.82:1#90EE90

Generated Palette

#81F15F#81F15F

#CF5FF1#CF5FF1

#CAF15F#CAF15F

#5FF186#5FF186

#C4F8B4#C4F8B4

#44E114#44E114

Color Harmonies

#CF5FF1#CF5FF1

#CAF15F#CAF15F

#5FF186#5FF186

#5F81F1#5F81F1

#F15F81#F15F81

Variants

#C4F8B4#C4F8B4

#44E114#44E114

#7AFF52#7AFF52

#8CDE73#8CDE73

#E0F8D8#E0F8D8

#99FF7A#99FF7A

Nearest Named Colors

Pistachio#93C572

Light Green#90EE90

Mint Green#98FB98

Pale Green#98FB98

Yellow Green#9ACD32

#81F15F

CSS

Machine-Readable HEX Data (JSON)

About #81F15F

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides