HEX atlas value

#B4EF9F

#B4EF9F is a cool green HEX color close to Celadon. According to Colors Encyclopedia, it converts to RGB 180, 239, 159, HSL 104, 71%, 78%, has luminance 0.7394, and belongs to the pastel group.

#B4EF9F Sample readable text
HEX #B4EF9F
RGB rgb(180, 239, 159)
HSL hsl(104 71% 78%)
CMYK cmyk(25, 0, 33, 6)
Luminance 0.7394
Contrast Black 15.79:1White 1.33:1

CSS

--color-b4ef9f: #B4EF9F;
.background-b4ef9f { background-color: #B4EF9F; }
.text-b4ef9f { color: #B4EF9F; }

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
Luminance0.7394
Black text15.79:1AA Pass
White text1.33:1AA 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":"#B4EF9F","rgb":[180,239,159],"hsl":[104,71,78],"cmyk":[25,0,33,6],"luminance":0.7394,"contrast":{"black":15.79,"white":1.33}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":15.79,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.33,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#F1FCEE","hex":"#F1FCEE","family":"green","bestTextColor":"#000000","contrastBlack":19.9,"contrastWhite":1.06,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Mint","hex":"#98FF98","family":"green","bestTextColor":"#000000","contrastBlack":17.09,"contrastWhite":1.23,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#AFFB93","hex":"#AFFB93","family":"green","bestTextColor":"#000000","contrastBlack":17.04,"contrastWhite":1.23,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#DCEF9F","hex":"#DCEF9F","family":"green","bestTextColor":"#000000","contrastBlack":16.89,"contrastWhite":1.24,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Pale Green","hex":"#98FB98","family":"green","bestTextColor":"#000000","contrastBlack":16.59,"contrastWhite":1.27,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]
AI context
{"semanticGroups":["cool green","pastel","pastel green","Celadon adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","soft UI backgrounds","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/b4ef9f.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/celadon.json","https://www.colorsencyclopedia.com/api/colors/mint-green.json","https://www.colorsencyclopedia.com/api/colors/pale-green.json"]}
Harmonies
{"complementary":"#D99FEF","analogous":["#DCEF9F","#9FEFB2"],"triadic":["#9FB4EF","#EF9FB4"],"tetradic":["#9FDCEF","#D99FEF","#EFB29F"],"splitComplementary":["#B29FEF","#EF9FDC"],"monochromatic":["#F1FCEE","#B4EF9F","#77E151"]}
Variants
{"light":"#F1FCEE","dark":"#77E151","saturated":"#AFFB93","desaturated":"#BAE2AB","pastel":"#FFFFFF","neon":"#CBFFB8"}
Nearest named colors
[{"slug":"celadon","name":"Celadon","hex":"#ACE1AF","distance":22.715633383201094},{"slug":"mint-green","name":"Mint Green","hex":"#98FB98","distance":31.25699921617557},{"slug":"pale-green","name":"Pale Green","hex":"#98FB98","distance":31.25699921617557},{"slug":"mint","name":"Mint","hex":"#98FF98","distance":33},{"slug":"pastel-green","name":"Pastel Green","hex":"#C1E1C1","distance":39}]

HEX meaning and use

About #B4EF9F

#B4EF9F is classified as a cool green value with pastel visual character. #B4EF9F is visually closest to Celadon, a named green color with HEX #ACE1AF.

The RGB channels are 180, 239, and 159, with green carrying the strongest channel weight. In HSL, the hue is 104deg with 71% saturation and 78% lightness, so this page treats it as a high-saturation, light 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 soft UI backgrounds. Its luminance is 0.7394, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 22.72, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text15.79:1AA Pass
White text1.33:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #B4EF9F needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000015.79:1 · AAA
White text#FFFFFF1.33:1 · Fail

Accessible Alternatives

#F1FCEE#000000 text · best 19.9:1#F1FCEE
Mint#000000 text · best 17.09:1#98FF98
#AFFB93#000000 text · best 17.04:1#AFFB93
#DCEF9F#000000 text · best 16.89:1#DCEF9F
Pale Green#000000 text · best 16.59:1#98FB98

Generated Palette

#B4EF9F#B4EF9F
#D99FEF#D99FEF
#DCEF9F#DCEF9F
#9FEFB2#9FEFB2
#F1FCEE#F1FCEE
#77E151#77E151

Color Harmonies

#D99FEF#D99FEF
#DCEF9F#DCEF9F
#9FEFB2#9FEFB2
#9FB4EF#9FB4EF
#EF9FB4#EF9FB4

Variants

#F1FCEE#F1FCEE
#77E151#77E151
#AFFB93#AFFB93
#BAE2AB#BAE2AB
White#FFFFFF
#CBFFB8#CBFFB8

Nearest Named Colors