HEX atlas value

#05FA77

#05FA77 is a cool green HEX color close to Spring Green. According to Colors Encyclopedia, it converts to RGB 5, 250, 119, HSL 148, 96%, 50%, has luminance 0.6974, and belongs to the vibrant group.

green cool vibrant

#05FA77 Sample readable text

HEX #05FA77

RGB rgb(5, 250, 119)

HSL hsl(148 96% 50%)

CMYK cmyk(98, 0, 52, 2)

Luminance 0.6974

Contrast Black 14.95:1White 1.4:1

CSS

--color-05fa77: #05FA77;
.background-05fa77 { background-color: #05FA77; }
.text-05fa77 { color: #05FA77; }

Luminance0.6974

Black text14.95:1AA Pass

White text1.4:1AA 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":"#05FA77","rgb":[5,250,119],"hsl":[148,96,50],"cmyk":[98,0,52,2],"luminance":0.6974,"contrast":{"black":14.95,"white":1.4}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":14.95,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.4,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#5FFCA8","hex":"#5FFCA8","family":"green","bestTextColor":"#000000","contrastBlack":15.98,"contrastWhite":1.31,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#05FAF2","hex":"#05FAF2","family":"cyan","bestTextColor":"#000000","contrastBlack":15.96,"contrastWhite":1.32,"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":"#00FF77","hex":"#00FF77","family":"green","bestTextColor":"#000000","contrastBlack":15.57,"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"]}]

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/05fa77.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/jade.json"]}

Harmonies

{"complementary":"#FA0588","analogous":["#0DFA05","#05FAF2"],"triadic":["#7705FA","#FA7705"],"tetradic":["#050DFA","#FA0588","#FAF205"],"splitComplementary":["#F205FA","#FA050D"],"monochromatic":["#5FFCA8","#05FA77","#03A04C"]}

Variants

{"light":"#5FFCA8","dark":"#03A04C","saturated":"#00FF77","desaturated":"#21DE79","pastel":"#8CF3BC","neon":"#29FF8D"}

Nearest named colors

[{"slug":"spring-green","name":"Spring Green","hex":"#00FF7F","distance":10.677078252031311},{"slug":"medium-spring-green","name":"Medium Spring Green","hex":"#00FA9A","distance":35.35533905932738},{"slug":"jade","name":"Jade","hex":"#00A86B","distance":83.02409288875127},{"slug":"persian-green","name":"Persian Green","hex":"#00A693","distance":88.68483523128404},{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":90.01111042532472}]

HEX meaning and use

About #05FA77

#05FA77 is classified as a cool green value with vibrant visual character. #05FA77 is visually closest to Spring Green, a named green color with HEX #00FF7F.

The RGB channels are 5, 250, and 119, with green carrying the strongest channel weight. In HSL, the hue is 148deg 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 0.6974, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 10.68, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text14.95:1AA Pass

White text1.4:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #05FA77 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000014.95:1 · AAA

White text#FFFFFF1.4:1 · Fail

Accessible Alternatives

#5FFCA8#000000 text · best 15.98:1#5FFCA8

#05FAF2#000000 text · best 15.96:1#05FAF2

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

#00FF77#000000 text · best 15.57:1#00FF77

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

Generated Palette

#05FA77#05FA77

#FA0588#FA0588

#0DFA05#0DFA05

#05FAF2#05FAF2

#5FFCA8#5FFCA8

#03A04C#03A04C

Color Harmonies

#FA0588#FA0588

#0DFA05#0DFA05

#05FAF2#05FAF2

#7705FA#7705FA

#FA7705#FA7705

Variants

#5FFCA8#5FFCA8

#03A04C#03A04C

#00FF77#00FF77

#21DE79#21DE79

#8CF3BC#8CF3BC

#29FF8D#29FF8D

Nearest Named Colors

Spring Green#00FF7F

Medium Spring Green#00FA9A

Jade#00A86B

Persian Green#00A693

Medium Sea Green#3CB371

#05FA77

CSS

Machine-Readable HEX Data (JSON)

About #05FA77

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides