HEX atlas value

#E5F320

#E5F320 is a warm yellow HEX color close to Neon Yellow. According to Colors Encyclopedia, it converts to RGB 229, 243, 32, HSL 64, 90%, 54%, has luminance 0.8086, and belongs to the vibrant group.

yellow warm vibrant

#E5F320 Sample readable text

HEX #E5F320

RGB rgb(229, 243, 32)

HSL hsl(64 90% 54%)

CMYK cmyk(6, 0, 87, 5)

Luminance 0.8086

Contrast Black 17.17:1White 1.22:1

CSS

--color-e5f320: #E5F320;
.background-e5f320 { background-color: #E5F320; }
.text-e5f320 { color: #E5F320; }

Luminance0.8086

Black text17.17:1AA Pass

White text1.22:1AA 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":"#E5F320","rgb":[229,243,32],"hsl":[64,90,54],"cmyk":[6,0,87,5],"luminance":0.8086,"contrast":{"black":17.17,"white":1.22}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":17.17,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.22,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"Daffodil","hex":"#FFFF31","family":"yellow","bestTextColor":"#000000","contrastBlack":19.6,"contrastWhite":1.07,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#EFFF14","hex":"#EFFF14","family":"yellow","bestTextColor":"#000000","contrastBlack":18.98,"contrastWhite":1.11,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Chartreuse Green","hex":"#DFFF00","family":"yellow","bestTextColor":"#000000","contrastBlack":18.44,"contrastWhite":1.14,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#EFF877","hex":"#EFF877","family":"yellow","bestTextColor":"#000000","contrastBlack":18.36,"contrastWhite":1.14,"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"]}]

AI context

{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Neon Yellow 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/e5f320.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/neon-yellow.json","https://www.colorsencyclopedia.com/api/colors/dandelion.json","https://www.colorsencyclopedia.com/api/colors/pear.json"]}

Harmonies

{"complementary":"#2E20F3","analogous":["#F39820","#7CF320"],"triadic":["#20E5F3","#F320E5"],"tetradic":["#20F398","#2E20F3","#F3207C"],"splitComplementary":["#207CF3","#9820F3"],"monochromatic":["#EFF877","#E5F320","#A3AE09"]}

Variants

{"light":"#EFF877","dark":"#A3AE09","saturated":"#EFFF14","desaturated":"#CFD93A","pastel":"#ECF2A1","neon":"#F2FF3D"}

Nearest named colors

[{"slug":"neon-yellow","name":"Neon Yellow","hex":"#FFF01F","distance":26.19160170741759},{"slug":"dandelion","name":"Dandelion","hex":"#F0E130","distance":26.476404589747453},{"slug":"pear","name":"Pear","hex":"#D1E231","distance":31.272991542223778},{"slug":"daffodil","name":"Daffodil","hex":"#FFFF31","distance":33.301651610693426},{"slug":"chartreuse-green","name":"Chartreuse Green","hex":"#DFFF00","distance":34.698703145794944}]

HEX meaning and use

About #E5F320

#E5F320 is classified as a warm yellow value with vibrant visual character. #E5F320 is visually closest to Neon Yellow, a named yellow color with HEX #FFF01F.

The RGB channels are 229, 243, and 32, with green carrying the strongest channel weight. In HSL, the hue is 64deg with 90% saturation and 54% 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 0.8086, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 26.19, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text17.17:1AA Pass

White text1.22:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #E5F320 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000017.17:1 · AAA

White text#FFFFFF1.22:1 · Fail

Accessible Alternatives

Daffodil#000000 text · best 19.6:1#FFFF31

#EFFF14#000000 text · best 18.98:1#EFFF14

Chartreuse Green#000000 text · best 18.44:1#DFFF00

#EFF877#000000 text · best 18.36:1#EFF877

Neon Yellow#000000 text · best 17.74:1#FFF01F

Generated Palette

#E5F320#E5F320

#2E20F3#2E20F3

#F39820#F39820

#7CF320#7CF320

#EFF877#EFF877

#A3AE09#A3AE09

Color Harmonies

#2E20F3#2E20F3

#F39820#F39820

#7CF320#7CF320

#20E5F3#20E5F3

#F320E5#F320E5

Variants

#EFF877#EFF877

#A3AE09#A3AE09

#EFFF14#EFFF14

#CFD93A#CFD93A

#ECF2A1#ECF2A1

#F2FF3D#F2FF3D

Nearest Named Colors

Neon Yellow#FFF01F

Dandelion#F0E130

Pear#D1E231

Daffodil#FFFF31

Chartreuse Green#DFFF00

#E5F320

CSS

Machine-Readable HEX Data (JSON)

About #E5F320

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides