HEX atlas value

#E3E31C

#E3E31C is a warm yellow HEX color nearest Dandelion. RGB 227, 227, 28, HSL 60° 78% 50%, luminance 0.7135; view contrast and conversions.

#E3E31C Sample readable text
HEX #E3E31C
RGB rgb(227, 227, 28)
HSL hsl(60 78% 50%)
CMYK cmyk(0, 0, 88, 11)
Luminance 0.7135
Contrast Black 15.27:1White 1.38:1

CSS

--color-e3e31c: #E3E31C;
.background-e3e31c { background-color: #E3E31C; }
.text-e3e31c { color: #E3E31C; }

HEX meaning and use

About #E3E31C

#E3E31C is classified as a warm yellow value with vibrant visual character. #E3E31C is visually closest to Dandelion, a named yellow color with HEX #F0E130.

The RGB channels are 227, 227, and 28, with red carrying the strongest channel weight. In HSL, the hue is 60deg with 78% saturation and 50% lightness, so this page treats it as a high-saturation, mid-lightness atlas color rather than a generic swatch.

Practical uses for this HEX value include color conversion, WCAG contrast checks, CSS color tokens, and high-energy accents. Its luminance is 0.7135, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 23.94, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text15.27:1AA Pass
White text1.38:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #E3E31C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000015.27:1 · AAA
White text#FFFFFF1.38:1 · Fail

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

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
Luminance0.7135
Black text15.27:1AA Pass
White text1.38:1AA 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":"#E3E31C","rgb":[227,227,28],"hsl":[60,78,50],"cmyk":[0,0,88,11],"luminance":0.7135,"contrast":{"black":15.27,"white":1.38}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":15.27,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.38,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"Yellow","hex":"#FFFF00","family":"yellow","bestTextColor":"#000000","contrastBlack":19.56,"contrastWhite":1.07,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Neon Yellow","hex":"#FFF01F","family":"yellow","bestTextColor":"#000000","contrastBlack":17.74,"contrastWhite":1.18,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#EDED6E","hex":"#EDED6E","family":"yellow","bestTextColor":"#000000","contrastBlack":16.94,"contrastWhite":1.24,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Dandelion","hex":"#F0E130","family":"yellow","bestTextColor":"#000000","contrastBlack":15.52,"contrastWhite":1.35,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Pear","hex":"#D1E231","family":"yellow","bestTextColor":"#000000","contrastBlack":14.63,"contrastWhite":1.44,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Dandelion adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/e3e31c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/dandelion.json","https://www.colorsencyclopedia.com/api/colors/citrine.json","https://www.colorsencyclopedia.com/api/colors/pear.json"]}
Harmonies
{"complementary":"#1C1CE3","analogous":["#E37F1C","#80E31C"],"triadic":["#1CE3E3","#E31CE3"],"tetradic":["#1CE380","#1C1CE3","#E31C80"],"splitComplementary":["#1C7FE3","#7F1CE3"],"monochromatic":["#EDED6E","#E3E31C","#919112"]}
Variants
{"light":"#EDED6E","dark":"#919112","saturated":"#FFFF00","desaturated":"#C7C738","pastel":"#E7E797","neon":"#FFFF29"}
Nearest named colors
[{"slug":"dandelion","name":"Dandelion","hex":"#F0E130","distance":23.93741840717165},{"slug":"citrine","name":"Citrine","hex":"#E4D00A","distance":26.19160170741759},{"slug":"pear","name":"Pear","hex":"#D1E231","distance":27.676705006196094},{"slug":"neon-yellow","name":"Neon Yellow","hex":"#FFF01F","distance":31.016124838541646},{"slug":"safety-yellow","name":"Safety Yellow","hex":"#EED202","distance":32.95451410656816}]