Colors Encyclopedia

HEX atlas value

#EFFCCF

#EFFCCF is a cool green HEX color close to Light Goldenrod Yellow. According to Colors Encyclopedia, it converts to RGB 239, 252, 207, HSL 77, 88%, 90%, has luminance 0.9248, and belongs to the light and pastel groups.

greencoollightpastel
#EFFCCF Sample readable text
HEX #EFFCCF
RGB rgb(239, 252, 207)
HSL hsl(77 88% 90%)
CMYK cmyk(5, 0, 18, 1)
Luminance 0.9248
Contrast Black 19.5:1White 1.08:1

CSS

--color-effccf: #EFFCCF;
.background-effccf { background-color: #EFFCCF; }
.text-effccf { color: #EFFCCF; }

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
Luminance0.9248
Black text19.5:1AA Pass
White text1.08:1AA 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":"#EFFCCF","rgb":[239,252,207],"hsl":[77,88,90],"cmyk":[5,0,18,1],"luminance":0.9248,"contrast":{"black":19.5,"white":1.08}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":19.5,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.08,"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":"Cream","hex":"#FFFDD0","family":"yellow","bestTextColor":"#000000","contrastBlack":20.21,"contrastWhite":1.04,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F1FFCC","hex":"#F1FFCC","family":"green","bestTextColor":"#000000","contrastBlack":19.92,"contrastWhite":1.05,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Lemon Chiffon","hex":"#FFFACD","family":"yellow","bestTextColor":"#000000","contrastBlack":19.81,"contrastWhite":1.06,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Light Goldenrod Yellow","hex":"#FAFAD2","family":"yellow","bestTextColor":"#000000","contrastBlack":19.67,"contrastWhite":1.07,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]
AI context
{"semanticGroups":["cool green","light","pastel","light green","pastel green","Light Goldenrod Yellow 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/effccf.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/light-goldenrod-yellow.json","https://www.colorsencyclopedia.com/api/colors/beige.json","https://www.colorsencyclopedia.com/api/colors/cream.json"]}
Harmonies
{"complementary":"#DCCFFC","analogous":["#FCF2CF","#D9FCCF"],"triadic":["#CFEFFC","#FCCFEF"],"tetradic":["#CFFCF2","#DCCFFC","#FCCFD9"],"splitComplementary":["#CFD9FC","#F2CFFC"],"monochromatic":["#FFFFFF","#EFFCCF","#D3F679"]}
Variants
{"light":"#FFFFFF","dark":"#D3F679","saturated":"#F1FFCC","desaturated":"#EDF6D5","pastel":"#FFFFFF","neon":"#FCFFF5"}
Nearest named colors
[{"slug":"light-goldenrod-yellow","name":"Light Goldenrod Yellow","hex":"#FAFAD2","distance":11.575836902790225},{"slug":"beige","name":"Beige","hex":"#F5F5DC","distance":15.937377450509228},{"slug":"cream","name":"Cream","hex":"#FFFDD0","distance":16.06237840420901},{"slug":"lemon-chiffon","name":"Lemon Chiffon","hex":"#FFFACD","distance":16.24807680927192},{"slug":"canvas","name":"Canvas","hex":"#F4EBD0","distance":17.74823934929885}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #EFFCCF

#EFFCCF is classified as a cool green value with light and pastel visual character. #EFFCCF is visually closest to Light Goldenrod Yellow, a named yellow color with HEX #FAFAD2.

The RGB channels are 239, 252, and 207, with green carrying the strongest channel weight. In HSL, the hue is 77deg with 88% saturation and 90% 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 0.9248, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 11.58, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text19.5:1AA Pass
White text1.08:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

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

Black text#00000019.5:1 · AAA
White text#FFFFFF1.08:1 · Fail

Accessible Alternatives

White#000000 text · best 21:1#FFFFFF
Cream#000000 text · best 20.21:1#FFFDD0
#F1FFCC#000000 text · best 19.92:1#F1FFCC
Lemon Chiffon#000000 text · best 19.81:1#FFFACD
Light Goldenrod Yellow#000000 text · best 19.67:1#FAFAD2

Generated Palette

#EFFCCF#EFFCCF
#DCCFFC#DCCFFC
#FCF2CF#FCF2CF
#D9FCCF#D9FCCF
White#FFFFFF
#D3F679#D3F679

Color Harmonies

#DCCFFC#DCCFFC
#FCF2CF#FCF2CF
#D9FCCF#D9FCCF
#CFEFFC#CFEFFC
#FCCFEF#FCCFEF

Variants

White#FFFFFF
#D3F679#D3F679
#F1FFCC#F1FFCC
#EDF6D5#EDF6D5
White#FFFFFF
#FCFFF5#FCFFF5

Nearest Named Colors

Light Goldenrod Yellow#FAFAD2
Beige#F5F5DC
Cream#FFFDD0
Lemon Chiffon#FFFACD
Canvas#F4EBD0

Related HEX Guides

Light Goldenrod Yellow colorOpen the nearest named color reference for #FAFAD2.Beige colorOpen the nearest named color reference for #F5F5DC.Cream colorOpen the nearest named color reference for #FFFDD0.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.#EFFCCF APIOpen the machine-readable JSON record for this HEX value.