HEX atlas value

#8FC511

#8FC511 is a cool green HEX color close to Acid Green. According to Colors Encyclopedia, it converts to RGB 143, 197, 17, HSL 78, 84%, 42%, has luminance 0.4581, and belongs to the vibrant and jewel tone groups.

green cool vibrant jewel-tone

#8FC511 Sample readable text

HEX #8FC511

RGB rgb(143, 197, 17)

HSL hsl(78 84% 42%)

CMYK cmyk(27, 0, 91, 23)

Luminance 0.4581

Contrast Black 10.16:1White 2.07:1

CSS

--color-8fc511: #8FC511;
.background-8fc511 { background-color: #8FC511; }
.text-8fc511 { color: #8FC511; }

Luminance0.4581

Black text10.16:1AA Pass

White text2.07:1AA 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":"#8FC511","rgb":[143,197,17],"hsl":[78,84,42],"cmyk":[27,0,91,23],"luminance":0.4581,"contrast":{"black":10.16,"white":2.07}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":10.16,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.07,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"Lawn Green","hex":"#7CFC00","family":"green","bestTextColor":"#000000","contrastBlack":15.78,"contrastWhite":1.33,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#BBEF43","hex":"#BBEF43","family":"green","bestTextColor":"#000000","contrastBlack":15.54,"contrastWhite":1.35,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Toxic Green","hex":"#61DE2A","family":"green","bestTextColor":"#000000","contrastBlack":11.99,"contrastWhite":1.75,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#96D600","hex":"#96D600","family":"green","bestTextColor":"#000000","contrastBlack":11.92,"contrastWhite":1.76,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Yellow Green","hex":"#9ACD32","family":"green","bestTextColor":"#000000","contrastBlack":11.15,"contrastWhite":1.88,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","vibrant","jewel tone","vibrant green","jewel tone green","Acid Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","rich accent palettes","high-energy accents","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/8fc511.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/acid-green.json","https://www.colorsencyclopedia.com/api/colors/yellow-green.json","https://www.colorsencyclopedia.com/api/colors/peridot.json"]}

Harmonies

{"complementary":"#4711C5","analogous":["#C5A111","#35C511"],"triadic":["#118FC5","#C5118F"],"tetradic":["#11C5A1","#4711C5","#C51135"],"splitComplementary":["#1135C5","#A111C5"],"monochromatic":["#BBEF43","#8FC511","#52710A"]}

Variants

{"light":"#BBEF43","dark":"#52710A","saturated":"#96D600","desaturated":"#86AE29","pastel":"#C2E571","neon":"#B2FF00"}

Nearest named colors

[{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":34.72751070837067},{"slug":"yellow-green","name":"Yellow Green","hex":"#9ACD32","distance":35.6931365951495},{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":41.60528812542944},{"slug":"toxic-green","name":"Toxic Green","hex":"#61DE2A","distance":58.01723881744115},{"slug":"lawn-green","name":"Lawn Green","hex":"#7CFC00","distance":60.6217782649107}]

HEX meaning and use

About #8FC511

#8FC511 is classified as a cool green value with vibrant and jewel tone visual character. #8FC511 is visually closest to Acid Green, a named yellow color with HEX #B0BF1A.

The RGB channels are 143, 197, and 17, with green carrying the strongest channel weight. In HSL, the hue is 78deg with 84% saturation and 42% 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 rich accent palettes. Its luminance is 0.4581, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 34.73, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text10.16:1AA Pass

White text2.07:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #8FC511 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000010.16:1 · AAA

White text#FFFFFF2.07:1 · Fail

Accessible Alternatives

Lawn Green#000000 text · best 15.78:1#7CFC00

#BBEF43#000000 text · best 15.54:1#BBEF43

Toxic Green#000000 text · best 11.99:1#61DE2A

#96D600#000000 text · best 11.92:1#96D600

Yellow Green#000000 text · best 11.15:1#9ACD32

Generated Palette

#8FC511#8FC511

#4711C5#4711C5

#C5A111#C5A111

#35C511#35C511

#BBEF43#BBEF43

#52710A#52710A

Color Harmonies

#4711C5#4711C5

#C5A111#C5A111

#35C511#35C511

#118FC5#118FC5

#C5118F#C5118F

Variants

#BBEF43#BBEF43

#52710A#52710A

#96D600#96D600

#86AE29#86AE29

#C2E571#C2E571

#B2FF00#B2FF00

Nearest Named Colors

Acid Green#B0BF1A

Yellow Green#9ACD32

Peridot#B4C424

Toxic Green#61DE2A

Lawn Green#7CFC00

#8FC511

CSS

Machine-Readable HEX Data (JSON)

About #8FC511

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides