HEX atlas value

#4AC97B

#4AC97B is a cool green HEX color close to Emerald. According to Colors Encyclopedia, it converts to RGB 74, 201, 123, HSL 143, 54%, 54%, has luminance 0.4466, and belongs to the earth tone group.

#4AC97B Sample readable text
HEX #4AC97B
RGB rgb(74, 201, 123)
HSL hsl(143 54% 54%)
CMYK cmyk(63, 0, 39, 21)
Luminance 0.4466
Contrast Black 9.93:1White 2.11:1

CSS

--color-4ac97b: #4AC97B;
.background-4ac97b { background-color: #4AC97B; }
.text-4ac97b { color: #4AC97B; }

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
Luminance0.4466
Black text9.93:1AA Pass
White text2.11:1AA 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":"#4AC97B","rgb":[74,201,123],"hsl":[143,54,54],"cmyk":[63,0,39,21],"luminance":0.4466,"contrast":{"black":9.93,"white":2.11}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":9.93,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.11,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#91DEAF","hex":"#91DEAF","family":"green","bestTextColor":"#000000","contrastBlack":13.27,"contrastWhite":1.58,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#31E375","hex":"#31E375","family":"green","bestTextColor":"#000000","contrastBlack":12.38,"contrastWhite":1.7,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Medium Aquamarine","hex":"#66CDAA","family":"green","bestTextColor":"#000000","contrastBlack":10.88,"contrastWhite":1.93,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#4AC9BA","hex":"#4AC9BA","family":"cyan","bestTextColor":"#000000","contrastBlack":10.35,"contrastWhite":2.03,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#59C94A","hex":"#59C94A","family":"green","bestTextColor":"#000000","contrastBlack":9.88,"contrastWhite":2.13,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["cool green","earth tone","earth tone green","Emerald adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/4ac97b.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":"#C94A98","analogous":["#59C94A","#4AC9BA"],"triadic":["#7B4AC9","#C97B4A"],"tetradic":["#4A59C9","#C94A98","#C9BA4A"],"splitComplementary":["#BA4AC9","#C94A59"],"monochromatic":["#91DEAF","#4AC97B","#2A8D50"]}
Variants
{"light":"#91DEAF","dark":"#2A8D50","saturated":"#31E375","desaturated":"#64AF81","pastel":"#B5DEC5","neon":"#3DFF87"}
Nearest named colors
[{"slug":"emerald","name":"Emerald","hex":"#50C878","distance":6.782329983125268},{"slug":"paris-green","name":"Paris Green","hex":"#50C878","distance":6.782329983125268},{"slug":"medium-sea-green","name":"Medium Sea Green","hex":"#3CB371","distance":27.92848008753788},{"slug":"medium-aquamarine","name":"Medium Aquamarine","hex":"#66CDAA","distance":54.85435260760991},{"slug":"verdigris","name":"Verdigris","hex":"#43B3AE","distance":55.98214000911362}]

HEX meaning and use

About #4AC97B

#4AC97B is classified as a cool green value with earth tone visual character. #4AC97B is visually closest to Emerald, a named green color with HEX #50C878.

The RGB channels are 74, 201, and 123, with green carrying the strongest channel weight. In HSL, the hue is 143deg with 54% saturation and 54% lightness, so this page treats it as a moderate-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 natural palettes. Its luminance is 0.4466, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 6.78, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text9.93:1AA Pass
White text2.11:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #4AC97B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000009.93:1 · AAA
White text#FFFFFF2.11:1 · Fail

Accessible Alternatives

#91DEAF#000000 text · best 13.27:1#91DEAF
#31E375#000000 text · best 12.38:1#31E375
Medium Aquamarine#000000 text · best 10.88:1#66CDAA
#4AC9BA#000000 text · best 10.35:1#4AC9BA
#59C94A#000000 text · best 9.88:1#59C94A

Generated Palette

#4AC97B#4AC97B
#C94A98#C94A98
#59C94A#59C94A
#4AC9BA#4AC9BA
#91DEAF#91DEAF
#2A8D50#2A8D50

Color Harmonies

#C94A98#C94A98
#59C94A#59C94A
#4AC9BA#4AC9BA
#7B4AC9#7B4AC9
#C97B4A#C97B4A

Variants

#91DEAF#91DEAF
#2A8D50#2A8D50
#31E375#31E375
#64AF81#64AF81
#B5DEC5#B5DEC5
#3DFF87#3DFF87

Nearest Named Colors