HEX atlas value

#E3D91C

#E3D91C is a warm yellow HEX color close to Citrine. According to Colors Encyclopedia, it converts to RGB 227, 217, 28, HSL 57, 78%, 50%, has luminance 0.6604, and belongs to the vibrant group.

yellow warm vibrant

#E3D91C Sample readable text

HEX #E3D91C

RGB rgb(227, 217, 28)

HSL hsl(57 78% 50%)

CMYK cmyk(0, 4, 88, 11)

Luminance 0.6604

Contrast Black 14.21:1White 1.48:1

CSS

--color-e3d91c: #E3D91C;
.background-e3d91c { background-color: #E3D91C; }
.text-e3d91c { color: #E3D91C; }

Luminance0.6604

Black text14.21:1AA Pass

White text1.48:1AA 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

Structured sections

Color systems

{"hex":"#E3D91C","rgb":[227,217,28],"hsl":[57,78,50],"cmyk":[0,4,88,11],"luminance":0.6604,"contrast":{"black":14.21,"white":1.48}}

WCAG

{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":14.21,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.48,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#FFF200","hex":"#FFF200","family":"yellow","bestTextColor":"#000000","contrastBlack":17.95,"contrastWhite":1.17,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#EDE76E","hex":"#EDE76E","family":"yellow","bestTextColor":"#000000","contrastBlack":16.26,"contrastWhite":1.29,"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"]},{"name":"Safety Yellow","hex":"#EED202","family":"yellow","bestTextColor":"#000000","contrastBlack":13.85,"contrastWhite":1.52,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]

AI context

{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Citrine 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/e3d91c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/citrine.json","https://www.colorsencyclopedia.com/api/colors/dandelion.json","https://www.colorsencyclopedia.com/api/colors/pear.json"]}

Harmonies

{"complementary":"#1C26E3","analogous":["#E3761C","#89E31C"],"triadic":["#1CE3D9","#D91CE3"],"tetradic":["#1CE376","#1C26E3","#E31C89"],"splitComplementary":["#1C89E3","#761CE3"],"monochromatic":["#EDE76E","#E3D91C","#918B12"]}

Variants

{"light":"#EDE76E","dark":"#918B12","saturated":"#FFF200","desaturated":"#C7C038","pastel":"#E7E397","neon":"#FFF429"}

Nearest named colors

[{"slug":"citrine","name":"Citrine","hex":"#E4D00A","distance":20.149441679609886},{"slug":"dandelion","name":"Dandelion","hex":"#F0E130","distance":25.15949125081825},{"slug":"pear","name":"Pear","hex":"#D1E231","distance":29.086079144497972},{"slug":"safety-yellow","name":"Safety Yellow","hex":"#EED202","distance":29.086079144497972},{"slug":"saffron","name":"Saffron","hex":"#F4C430","distance":33.61547262794322}]

HEX meaning and use

About #E3D91C

#E3D91C is classified as a warm yellow value with vibrant visual character. #E3D91C is visually closest to Citrine, a named yellow color with HEX #E4D00A.

The RGB channels are 227, 217, and 28, with red carrying the strongest channel weight. In HSL, the hue is 57deg with 78% saturation and 50% lightness, so this page treats it as a high-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 high-energy accents. Its luminance is 0.6604, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 20.15, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text14.21:1AA Pass

White text1.48:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #E3D91C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000014.21:1 · AAA

White text#FFFFFF1.48:1 · Fail

Accessible Alternatives

#FFF200#000000 text · best 17.95:1#FFF200

#EDE76E#000000 text · best 16.26:1#EDE76E

Dandelion#000000 text · best 15.52:1#F0E130

Pear#000000 text · best 14.63:1#D1E231

Safety Yellow#000000 text · best 13.85:1#EED202

Generated Palette

#E3D91C#E3D91C

#1C26E3#1C26E3

#E3761C#E3761C

#89E31C#89E31C

#EDE76E#EDE76E

#918B12#918B12

Color Harmonies

#1C26E3#1C26E3

#E3761C#E3761C

#89E31C#89E31C

#1CE3D9#1CE3D9

#D91CE3#D91CE3

Variants

#EDE76E#EDE76E

#918B12#918B12

#FFF200#FFF200

#C7C038#C7C038

#E7E397#E7E397

#FFF429#FFF429

Nearest Named Colors

Citrine#E4D00A

Dandelion#F0E130

Pear#D1E231

Safety Yellow#EED202

Saffron#F4C430

#E3D91C

CSS

Machine-Readable HEX Data (JSON)

About #E3D91C

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides