HEX atlas value

#F3F320

#F3F320 is a warm yellow HEX color close to Neon Yellow. According to Colors Encyclopedia, it converts to RGB 243, 243, 32, HSL 60, 90%, 54%, has luminance 0.8326, and belongs to the vibrant group.

#F3F320 Sample readable text
HEX #F3F320
RGB rgb(243, 243, 32)
HSL hsl(60 90% 54%)
CMYK cmyk(0, 0, 87, 5)
Luminance 0.8326
Contrast Black 17.65:1White 1.19:1

CSS

--color-f3f320: #F3F320;
.background-f3f320 { background-color: #F3F320; }
.text-f3f320 { color: #F3F320; }

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
Luminance0.8326
Black text17.65:1AA Pass
White text1.19:1AA 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":"#F3F320","rgb":[243,243,32],"hsl":[60,90,54],"cmyk":[0,0,87,5],"luminance":0.8326,"contrast":{"black":17.65,"white":1.19}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":17.65,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.19,"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":"#FFFF14","hex":"#FFFF14","family":"yellow","bestTextColor":"#000000","contrastBlack":19.57,"contrastWhite":1.07,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F8F877","hex":"#F8F877","family":"yellow","bestTextColor":"#000000","contrastBlack":18.68,"contrastWhite":1.12,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Cadmium Yellow","hex":"#FFF600","family":"yellow","bestTextColor":"#000000","contrastBlack":18.43,"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/f3f320.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/neon-yellow.json","https://www.colorsencyclopedia.com/api/colors/daffodil.json","https://www.colorsencyclopedia.com/api/colors/dandelion.json"]}
Harmonies
{"complementary":"#2020F3","analogous":["#F38A20","#8AF320"],"triadic":["#20F3F3","#F320F3"],"tetradic":["#20F38A","#2020F3","#F3208A"],"splitComplementary":["#208AF3","#8A20F3"],"monochromatic":["#F8F877","#F3F320","#AEAE09"]}
Variants
{"light":"#F8F877","dark":"#AEAE09","saturated":"#FFFF14","desaturated":"#D9D93A","pastel":"#F2F2A1","neon":"#FFFF3D"}
Nearest named colors
[{"slug":"neon-yellow","name":"Neon Yellow","hex":"#FFF01F","distance":12.409673645990857},{"slug":"daffodil","name":"Daffodil","hex":"#FFFF31","distance":24.020824298928627},{"slug":"dandelion","name":"Dandelion","hex":"#F0E130","distance":24.269322199023193},{"slug":"cadmium-yellow","name":"Cadmium Yellow","hex":"#FFF600","distance":34.307433596816885},{"slug":"canary-yellow","name":"Canary Yellow","hex":"#FFEF00","distance":34.40930106817051}]

HEX meaning and use

About #F3F320

#F3F320 is classified as a warm yellow value with vibrant visual character. #F3F320 is visually closest to Neon Yellow, a named yellow color with HEX #FFF01F.

The RGB channels are 243, 243, and 32, with red carrying the strongest channel weight. In HSL, the hue is 60deg 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 0.8326, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 12.41, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text17.65:1AA Pass
White text1.19:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #F3F320 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000017.65:1 · AAA
White text#FFFFFF1.19:1 · Fail

Accessible Alternatives

Daffodil#000000 text · best 19.6:1#FFFF31
#FFFF14#000000 text · best 19.57:1#FFFF14
#F8F877#000000 text · best 18.68:1#F8F877
Cadmium Yellow#000000 text · best 18.43:1#FFF600
Neon Yellow#000000 text · best 17.74:1#FFF01F

Generated Palette

#F3F320#F3F320
#2020F3#2020F3
#F38A20#F38A20
#8AF320#8AF320
#F8F877#F8F877
#AEAE09#AEAE09

Color Harmonies

#2020F3#2020F3
#F38A20#F38A20
#8AF320#8AF320
#20F3F3#20F3F3
#F320F3#F320F3

Variants

#F8F877#F8F877
#AEAE09#AEAE09
#FFFF14#FFFF14
#D9D93A#D9D93A
#F2F2A1#F2F2A1
#FFFF3D#FFFF3D

Nearest Named Colors