HEX atlas value

#47F55B

#47F55B is a cool green HEX color close to Emerald. According to Colors Encyclopedia, it converts to RGB 71, 245, 91, HSL 127, 90%, 62%, has luminance 0.674, and belongs to the vibrant group.

#47F55B Sample readable text
HEX #47F55B
RGB rgb(71, 245, 91)
HSL hsl(127 90% 62%)
CMYK cmyk(71, 0, 63, 4)
Luminance 0.674
Contrast Black 14.48:1White 1.45:1

CSS

--color-47f55b: #47F55B;
.background-47f55b { background-color: #47F55B; }
.text-47f55b { color: #47F55B; }

Machine-readable data

Machine-Readable HEX Data (JSON)

Structured HEX color data for conversion, WCAG checks, CSS generation, automation, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.674
Black text14.48:1AA Pass
White text1.45:1AA 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
Download JSON Open API
Structured sections
Color systems
{"hex":"#47F55B","rgb":[71,245,91],"hsl":[127,90,62],"cmyk":[71,0,63,4],"luminance":0.674,"contrast":{"black":14.48,"white":1.45}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":14.48,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.45,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#9EFAA9","hex":"#9EFAA9","family":"green","bestTextColor":"#000000","contrastBlack":16.7,"contrastWhite":1.26,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#3DFF54","hex":"#3DFF54","family":"green","bestTextColor":"#000000","contrastBlack":15.63,"contrastWhite":1.34,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#8AF547","hex":"#8AF547","family":"green","bestTextColor":"#000000","contrastBlack":15.23,"contrastWhite":1.38,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#47F5B2","hex":"#47F5B2","family":"green","bestTextColor":"#000000","contrastBlack":14.97,"contrastWhite":1.4,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#5CE06C","hex":"#5CE06C","family":"green","bestTextColor":"#000000","contrastBlack":12.33,"contrastWhite":1.7,"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/47f55b.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/toxic-green.json"]}
Harmonies
{"complementary":"#F547E1","analogous":["#8AF547","#47F5B2"],"triadic":["#5B47F5","#F55B47"],"tetradic":["#478AF5","#F547E1","#F5B247"],"splitComplementary":["#B247F5","#F5478A"],"monochromatic":["#9EFAA9","#47F55B","#0BD523"]}
Variants
{"light":"#9EFAA9","dark":"#0BD523","saturated":"#3DFF54","desaturated":"#5CE06C","pastel":"#C5F7CB","neon":"#66FF78"}
Nearest named colors
[{"slug":"emerald","name":"Emerald","hex":"#50C878","distance":54.286278192559855},{"slug":"paris-green","name":"Paris Green","hex":"#50C878","distance":54.286278192559855},{"slug":"toxic-green","name":"Toxic Green","hex":"#61DE2A","distance":60.049979184009715},{"slug":"lime-green","name":"Lime Green","hex":"#32CD32","distance":61.00819617067857},{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":70.43436661176133}]

HEX meaning and use

About #47F55B

#47F55B is classified as a cool green value with vibrant visual character. #47F55B is visually closest to Emerald, a named green color with HEX #50C878.

The RGB channels are 71, 245, and 91, with green carrying the strongest channel weight. In HSL, the hue is 127deg 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 0.674, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 54.29, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text14.48:1AA Pass
White text1.45:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #47F55B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000014.48:1 · AAA
White text#FFFFFF1.45:1 · Fail

Accessible Alternatives

#9EFAA9#000000 text · best 16.7:1#9EFAA9
#3DFF54#000000 text · best 15.63:1#3DFF54
#8AF547#000000 text · best 15.23:1#8AF547
#47F5B2#000000 text · best 14.97:1#47F5B2
#5CE06C#000000 text · best 12.33:1#5CE06C

Generated Palette

#47F55B#47F55B
#F547E1#F547E1
#8AF547#8AF547
#47F5B2#47F5B2
#9EFAA9#9EFAA9
#0BD523#0BD523

Color Harmonies

#F547E1#F547E1
#8AF547#8AF547
#47F5B2#47F5B2
#5B47F5#5B47F5
#F55B47#F55B47

Variants

#9EFAA9#9EFAA9
#0BD523#0BD523
#3DFF54#3DFF54
#5CE06C#5CE06C
#C5F7CB#C5F7CB
#66FF78#66FF78

Nearest Named Colors