HEX atlas value

#05FA57

#05FA57 is a cool green HEX color close to Spring Green. According to Colors Encyclopedia, it converts to RGB 5, 250, 87, HSL 140, 96%, 50%, has luminance 0.6909, and belongs to the vibrant group.

green cool vibrant

#05FA57 Sample readable text

HEX #05FA57

RGB rgb(5, 250, 87)

HSL hsl(140 96% 50%)

CMYK cmyk(98, 0, 65, 2)

Luminance 0.6909

Contrast Black 14.82:1White 1.42:1

CSS

--color-05fa57: #05FA57;
.background-05fa57 { background-color: #05FA57; }
.text-05fa57 { color: #05FA57; }

Luminance0.6909

Black text14.82:1AA Pass

White text1.42:1AA 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":"#05FA57","rgb":[5,250,87],"hsl":[140,96,50],"cmyk":[98,0,65,2],"luminance":0.6909,"contrast":{"black":14.82,"white":1.42}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":14.82,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.42,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#5FFC93","hex":"#5FFC93","family":"green","bestTextColor":"#000000","contrastBlack":15.83,"contrastWhite":1.33,"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":"#05FAD1","hex":"#05FAD1","family":"cyan","bestTextColor":"#000000","contrastBlack":15.6,"contrastWhite":1.35,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#00FF55","hex":"#00FF55","family":"green","bestTextColor":"#000000","contrastBlack":15.44,"contrastWhite":1.36,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Fluorescent Green","hex":"#08FF08","family":"green","bestTextColor":"#000000","contrastBlack":15.32,"contrastWhite":1.37,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Spring 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/05fa57.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/spring-green.json","https://www.colorsencyclopedia.com/api/colors/medium-spring-green.json","https://www.colorsencyclopedia.com/api/colors/lime-green.json"]}

Harmonies

{"complementary":"#FA05A8","analogous":["#2EFA05","#05FAD1"],"triadic":["#5705FA","#FA5705"],"tetradic":["#052EFA","#FA05A8","#FAD105"],"splitComplementary":["#D105FA","#FA052E"],"monochromatic":["#5FFC93","#05FA57","#03A037"]}

Variants

{"light":"#5FFC93","dark":"#03A037","saturated":"#00FF55","desaturated":"#21DE60","pastel":"#8CF3AE","neon":"#29FF70"}

Nearest named colors

[{"slug":"spring-green","name":"Spring Green","hex":"#00FF7F","distance":40.620192023179804},{"slug":"medium-spring-green","name":"Medium Spring Green","hex":"#00FA9A","distance":67.1863081289633},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":73.61385739111897},{"slug":"fluorescent-green","name":"Fluorescent Green","hex":"#08FF08","distance":79.21489758877429},{"slug":"jade","name":"Jade","hex":"#00A86B","distance":84.55175929571188}]

HEX meaning and use

About #05FA57

#05FA57 is classified as a cool green value with vibrant visual character. #05FA57 is visually closest to Spring Green, a named green color with HEX #00FF7F.

The RGB channels are 5, 250, and 87, with green carrying the strongest channel weight. In HSL, the hue is 140deg with 96% saturation and 50% 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 0.6909, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 40.62, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text14.82:1AA Pass

White text1.42:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #05FA57 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000014.82:1 · AAA

White text#FFFFFF1.42:1 · Fail

Accessible Alternatives

#5FFC93#000000 text · best 15.83:1#5FFC93

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

#05FAD1#000000 text · best 15.6:1#05FAD1

#00FF55#000000 text · best 15.44:1#00FF55

Fluorescent Green#000000 text · best 15.32:1#08FF08

Generated Palette

#05FA57#05FA57

#FA05A8#FA05A8

#2EFA05#2EFA05

#05FAD1#05FAD1

#5FFC93#5FFC93

#03A037#03A037

Color Harmonies

#FA05A8#FA05A8

#2EFA05#2EFA05

#05FAD1#05FAD1

#5705FA#5705FA

#FA5705#FA5705

Variants

#5FFC93#5FFC93

#03A037#03A037

#00FF55#00FF55

#21DE60#21DE60

#8CF3AE#8CF3AE

#29FF70#29FF70

Nearest Named Colors

Spring Green#00FF7F

Medium Spring Green#00FA9A

Lime Green#32CD32

Fluorescent Green#08FF08

Jade#00A86B

#05FA57

CSS

Machine-Readable HEX Data (JSON)

About #05FA57

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides