HEX atlas value

#47F578

#47F578 is a cool green HEX color close to Emerald. According to Colors Encyclopedia, it converts to RGB 71, 245, 120, HSL 137, 90%, 62%, has luminance 0.68, and belongs to the vibrant group.

green cool vibrant

#47F578 Sample readable text

HEX #47F578

RGB rgb(71, 245, 120)

HSL hsl(137 90% 62%)

CMYK cmyk(71, 0, 51, 4)

Luminance 0.68

Contrast Black 14.6:1White 1.44:1

CSS

--color-47f578: #47F578;
.background-47f578 { background-color: #47F578; }
.text-47f578 { color: #47F578; }

Luminance0.68

Black text14.6:1AA Pass

White text1.44:1AA 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":"#47F578","rgb":[71,245,120],"hsl":[137,90,62],"cmyk":[71,0,51,4],"luminance":0.68,"contrast":{"black":14.6,"white":1.44}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":14.6,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.44,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#9EFAB8","hex":"#9EFAB8","family":"green","bestTextColor":"#000000","contrastBlack":16.82,"contrastWhite":1.25,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#3DFF74","hex":"#3DFF74","family":"green","bestTextColor":"#000000","contrastBlack":15.75,"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":"#47F5D0","hex":"#47F5D0","family":"cyan","bestTextColor":"#000000","contrastBlack":15.24,"contrastWhite":1.38,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#6DF547","hex":"#6DF547","family":"green","bestTextColor":"#000000","contrastBlack":14.8,"contrastWhite":1.42,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["cool green","vibrant","vibrant green","Emerald 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/47f578.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/emerald.json","https://www.colorsencyclopedia.com/api/colors/paris-green.json","https://www.colorsencyclopedia.com/api/colors/medium-sea-green.json"]}

Harmonies

{"complementary":"#F547C4","analogous":["#6DF547","#47F5D0"],"triadic":["#7847F5","#F57847"],"tetradic":["#476DF5","#F547C4","#F5D047"],"splitComplementary":["#D047F5","#F5476D"],"monochromatic":["#9EFAB8","#47F578","#0BD544"]}

Variants

{"light":"#9EFAB8","dark":"#0BD544","saturated":"#3DFF74","desaturated":"#5CE082","pastel":"#C5F7D3","neon":"#66FF91"}

Nearest named colors

[{"slug":"emerald","name":"Emerald","hex":"#50C878","distance":45.89117562233506},{"slug":"paris-green","name":"Paris Green","hex":"#50C878","distance":45.89117562233506},{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":67.27555276621665},{"slug":"medium-aquamarine","name":"Medium Aquamarine","hex":"#66CDAA","distance":71.14070564732964},{"slug":"spring-green","name":"Spring Green","hex":"#00FF7F","distance":72.04165461731151}]

HEX meaning and use

About #47F578

#47F578 is classified as a cool green value with vibrant visual character. #47F578 is visually closest to Emerald, a named green color with HEX #50C878.

The RGB channels are 71, 245, and 120, with green carrying the strongest channel weight. In HSL, the hue is 137deg with 90% saturation and 62% 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 0.68, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 45.89, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text14.6:1AA Pass

White text1.44:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #47F578 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000014.6:1 · AAA

White text#FFFFFF1.44:1 · Fail

Accessible Alternatives

#9EFAB8#000000 text · best 16.82:1#9EFAB8

#3DFF74#000000 text · best 15.75:1#3DFF74

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

#47F5D0#000000 text · best 15.24:1#47F5D0

#6DF547#000000 text · best 14.8:1#6DF547

Generated Palette

#47F578#47F578

#F547C4#F547C4

#6DF547#6DF547

#47F5D0#47F5D0

#9EFAB8#9EFAB8

#0BD544#0BD544

Color Harmonies

#F547C4#F547C4

#6DF547#6DF547

#47F5D0#47F5D0

#7847F5#7847F5

#F57847#F57847

Variants

#9EFAB8#9EFAB8

#0BD544#0BD544

#3DFF74#3DFF74

#5CE082#5CE082

#C5F7D3#C5F7D3

#66FF91#66FF91

Nearest Named Colors

Emerald#50C878

Paris Green#50C878

Medium Sea Green#3CB371

Medium Aquamarine#66CDAA

Spring Green#00FF7F

#47F578

CSS

Machine-Readable HEX Data (JSON)

About #47F578

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides