Colors Encyclopedia

HEX atlas value

#EFFBE5

#EFFBE5 is a cool green HEX color close to Marble White. According to Colors Encyclopedia, it converts to RGB 239, 251, 229, HSL 93, 73%, 94%, has luminance 0.93, and belongs to the light and pastel groups.

greencoollightpastel
#EFFBE5 Sample readable text
HEX #EFFBE5
RGB rgb(239, 251, 229)
HSL hsl(93 73% 94%)
CMYK cmyk(5, 0, 9, 2)
Luminance 0.93
Contrast Black 19.6:1White 1.07:1

CSS

--color-effbe5: #EFFBE5;
.background-effbe5 { background-color: #EFFBE5; }
.text-effbe5 { color: #EFFBE5; }

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
Luminance0.93
Black text19.6:1AA Pass
White text1.07:1AA 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":"#EFFBE5","rgb":[239,251,229],"hsl":[93,73,94],"cmyk":[5,0,9,2],"luminance":0.93,"contrast":{"black":19.6,"white":1.07}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":19.6,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.07,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"White","hex":"#FFFFFF","family":"gray","bestTextColor":"#000000","contrastBlack":21,"contrastWhite":1,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Honeydew","hex":"#F0FFF0","family":"green","bestTextColor":"#000000","contrastBlack":20.27,"contrastWhite":1.04,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#FAFBE5","hex":"#FAFBE5","family":"yellow","bestTextColor":"#000000","contrastBlack":20,"contrastWhite":1.05,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#EEFEE1","hex":"#EEFEE1","family":"green","bestTextColor":"#000000","contrastBlack":19.9,"contrastWhite":1.06,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Old Lace","hex":"#FDF5E6","family":"orange","bestTextColor":"#000000","contrastBlack":19.38,"contrastWhite":1.08,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]
AI context
{"semanticGroups":["cool green","light","pastel","light green","pastel green","Marble White adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","soft UI backgrounds","light surfaces","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/effbe5.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/marble-white.json","https://www.colorsencyclopedia.com/api/colors/warm-white.json","https://www.colorsencyclopedia.com/api/colors/honeydew.json"]}
Harmonies
{"complementary":"#F1E5FB","analogous":["#FAFBE5","#E5FBE6"],"triadic":["#E5EFFB","#FBE5EF"],"tetradic":["#E5FAFB","#F1E5FB","#FBE6E5"],"splitComplementary":["#E6E5FB","#FBE5FA"],"monochromatic":["#FFFFFF","#EFFBE5","#BDEE95"]}
Variants
{"light":"#FFFFFF","dark":"#BDEE95","saturated":"#EEFEE1","desaturated":"#EFF8E8","pastel":"#FFFFFF","neon":"#FFFFFF"}
Nearest named colors
[{"slug":"marble-white","name":"Marble White","hex":"#F2F0E6","distance":11.445523142259598},{"slug":"warm-white","name":"Warm White","hex":"#F8F4E3","distance":11.575836902790225},{"slug":"honeydew","name":"Honeydew","hex":"#F0FFF0","distance":11.74734012447073},{"slug":"beige","name":"Beige","hex":"#F5F5DC","distance":12.36931687685298},{"slug":"old-lace","name":"Old Lace","hex":"#FDF5E6","distance":15.264337522473747}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #EFFBE5

#EFFBE5 is classified as a cool green value with light and pastel visual character. #EFFBE5 is visually closest to Marble White, a named yellow color with HEX #F2F0E6.

The RGB channels are 239, 251, and 229, with green carrying the strongest channel weight. In HSL, the hue is 93deg with 73% saturation and 94% 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 0.93, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 11.45, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text19.6:1AA Pass
White text1.07:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #EFFBE5 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000019.6:1 · AAA
White text#FFFFFF1.07:1 · Fail

Accessible Alternatives

White#000000 text · best 21:1#FFFFFF
Honeydew#000000 text · best 20.27:1#F0FFF0
#FAFBE5#000000 text · best 20:1#FAFBE5
#EEFEE1#000000 text · best 19.9:1#EEFEE1
Old Lace#000000 text · best 19.38:1#FDF5E6

Generated Palette

#EFFBE5#EFFBE5
#F1E5FB#F1E5FB
#FAFBE5#FAFBE5
#E5FBE6#E5FBE6
White#FFFFFF
#BDEE95#BDEE95

Color Harmonies

#F1E5FB#F1E5FB
#FAFBE5#FAFBE5
#E5FBE6#E5FBE6
#E5EFFB#E5EFFB
#FBE5EF#FBE5EF

Variants

White#FFFFFF
#BDEE95#BDEE95
#EEFEE1#EEFEE1
#EFF8E8#EFF8E8
White#FFFFFF
White#FFFFFF

Nearest Named Colors

Marble White#F2F0E6
Warm White#F8F4E3
Honeydew#F0FFF0
Beige#F5F5DC
Old Lace#FDF5E6

Related HEX Guides

Marble White colorOpen the nearest named color reference for #F2F0E6.Warm White colorOpen the nearest named color reference for #F8F4E3.Honeydew colorOpen the nearest named color reference for #F0FFF0.Green color familyBrowse named green colors related to this HEX value.Cool colorsExplore colors with similar temperature behavior.Light colorsFind colors in the light group.Pastel colorsFind colors in the pastel group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#EFFBE5 APIOpen the machine-readable JSON record for this HEX value.