HEX atlas value

#F38320

#F38320 is a warm orange HEX color close to Cadmium Orange. According to Colors Encyclopedia, it converts to RGB 243, 131, 32, HSL 28, 90%, 54%, has luminance 0.3539, and belongs to the vibrant group.

#F38320 Sample readable text
HEX #F38320
RGB rgb(243, 131, 32)
HSL hsl(28 90% 54%)
CMYK cmyk(0, 46, 87, 5)
Luminance 0.3539
Contrast Black 8.08:1White 2.6:1

CSS

--color-f38320: #F38320;
.background-f38320 { background-color: #F38320; }
.text-f38320 { color: #F38320; }

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
Luminance0.3539
Black text8.08:1AA Pass
White text2.6:1AA 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":"#F38320","rgb":[243,131,32],"hsl":[28,90,54],"cmyk":[0,46,87,5],"luminance":0.3539,"contrast":{"black":8.08,"white":2.6}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":8.08,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.6,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#F3EC20","hex":"#F3EC20","family":"yellow","bestTextColor":"#000000","contrastBlack":16.83,"contrastWhite":1.25,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F8B377","hex":"#F8B377","family":"orange","bestTextColor":"#000000","contrastBlack":11.71,"contrastWhite":1.79,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Marigold","hex":"#EAA221","family":"orange","bestTextColor":"#000000","contrastBlack":9.69,"contrastWhite":2.17,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#FF8214","hex":"#FF8214","family":"orange","bestTextColor":"#000000","contrastBlack":8.46,"contrastWhite":2.48,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Construction Orange","hex":"#FF7F00","family":"orange","bestTextColor":"#000000","contrastBlack":8.29,"contrastWhite":2.53,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]
AI context
{"semanticGroups":["warm orange","vibrant","vibrant orange","Cadmium Orange adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/f38320.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/cadmium-orange.json","https://www.colorsencyclopedia.com/api/colors/pumpkin.json","https://www.colorsencyclopedia.com/api/colors/tangerine.json"]}
Harmonies
{"complementary":"#2091F3","analogous":["#F32027","#F3EC20"],"triadic":["#20F383","#8320F3"],"tetradic":["#27F320","#2091F3","#EC20F3"],"splitComplementary":["#20F3EC","#2027F3"],"monochromatic":["#F8B377","#F38320","#AE5609"]}
Variants
{"light":"#F8B377","dark":"#AE5609","saturated":"#FF8214","desaturated":"#D9843A","pastel":"#F2C7A1","neon":"#FF983D"}
Nearest named colors
[{"slug":"cadmium-orange","name":"Cadmium Orange","hex":"#ED872D","distance":14.866068747318506},{"slug":"pumpkin","name":"Pumpkin","hex":"#FF7518","distance":20.09975124224178},{"slug":"tangerine","name":"Tangerine","hex":"#F28500","distance":32.07802986469088},{"slug":"marigold","name":"Marigold","hex":"#EAA221","distance":32.29551052391029},{"slug":"construction-orange","name":"Construction Orange","hex":"#FF7F00","distance":34.40930106817051}]

HEX meaning and use

About #F38320

#F38320 is classified as a warm orange value with vibrant visual character. #F38320 is visually closest to Cadmium Orange, a named orange color with HEX #ED872D.

The RGB channels are 243, 131, and 32, with red carrying the strongest channel weight. In HSL, the hue is 28deg 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 0.3539, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 14.87, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text8.08:1AA Pass
White text2.6:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #F38320 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000008.08:1 · AAA
White text#FFFFFF2.6:1 · Fail

Accessible Alternatives

#F3EC20#000000 text · best 16.83:1#F3EC20
#F8B377#000000 text · best 11.71:1#F8B377
Marigold#000000 text · best 9.69:1#EAA221
#FF8214#000000 text · best 8.46:1#FF8214
Construction Orange#000000 text · best 8.29:1#FF7F00

Generated Palette

#F38320#F38320
#2091F3#2091F3
#F32027#F32027
#F3EC20#F3EC20
#F8B377#F8B377
#AE5609#AE5609

Color Harmonies

#2091F3#2091F3
#F32027#F32027
#F3EC20#F3EC20
#20F383#20F383
#8320F3#8320F3

Variants

#F8B377#F8B377
#AE5609#AE5609
#FF8214#FF8214
#D9843A#D9843A
#F2C7A1#F2C7A1
#FF983D#FF983D

Nearest Named Colors