HEX atlas value

#F57847

#F57847 is a warm orange HEX color close to Coral. According to Colors Encyclopedia, it converts to RGB 245, 120, 71, HSL 17, 90%, 62%, has luminance 0.333, and belongs to the vibrant group.

#F57847 Sample readable text
HEX #F57847
RGB rgb(245, 120, 71)
HSL hsl(17 90% 62%)
CMYK cmyk(0, 51, 71, 4)
Luminance 0.333
Contrast Black 7.66:1White 2.74:1

CSS

--color-f57847: #F57847;
.background-f57847 { background-color: #F57847; }
.text-f57847 { color: #F57847; }

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
Luminance0.333
Black text7.66:1AA Pass
White text2.74:1AA 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":"#F57847","rgb":[245,120,71],"hsl":[17,90,62],"cmyk":[0,51,71,4],"luminance":0.333,"contrast":{"black":7.66,"white":2.74}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":7.66,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.74,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#F5D047","hex":"#F5D047","family":"yellow","bestTextColor":"#000000","contrastBlack":14,"contrastWhite":1.5,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#FAB89E","hex":"#FAB89E","family":"orange","bestTextColor":"#000000","contrastBlack":12.41,"contrastWhite":1.69,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#47C4F5","hex":"#47C4F5","family":"blue","bestTextColor":"#000000","contrastBlack":10.48,"contrastWhite":2,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Coral","hex":"#FF7F50","family":"orange","bestTextColor":"#000000","contrastBlack":8.4,"contrastWhite":2.5,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"Cadmium Orange","hex":"#ED872D","family":"orange","bestTextColor":"#000000","contrastBlack":8.1,"contrastWhite":2.59,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]}]
AI context
{"semanticGroups":["warm orange","vibrant","vibrant orange","Coral adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/f57847.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/coral.json","https://www.colorsencyclopedia.com/api/colors/burnt-sienna.json","https://www.colorsencyclopedia.com/api/colors/tomato.json"]}
Harmonies
{"complementary":"#47C4F5","analogous":["#F5476D","#F5D047"],"triadic":["#47F578","#7847F5"],"tetradic":["#6DF547","#47C4F5","#D047F5"],"splitComplementary":["#47F5D0","#476DF5"],"monochromatic":["#FAB89E","#F57847","#D5440B"]}
Variants
{"light":"#FAB89E","dark":"#D5440B","saturated":"#FF743D","desaturated":"#E0825C","pastel":"#F7D3C5","neon":"#FF9166"}
Nearest named colors
[{"slug":"coral","name":"Coral","hex":"#FF7F50","distance":15.165750888103101},{"slug":"burnt-sienna","name":"Burnt Sienna","hex":"#E97451","distance":16.1245154965971},{"slug":"tomato","name":"Tomato","hex":"#FF6347","distance":23.259406699226016},{"slug":"terracotta","name":"Terracotta","hex":"#E2725B","distance":28.231188426986208},{"slug":"cadmium-orange","name":"Cadmium Orange","hex":"#ED872D","distance":31.064449134018133}]

HEX meaning and use

About #F57847

#F57847 is classified as a warm orange value with vibrant visual character. #F57847 is visually closest to Coral, a named orange color with HEX #FF7F50.

The RGB channels are 245, 120, and 71, with red carrying the strongest channel weight. In HSL, the hue is 17deg with 90% saturation and 62% 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 0.333, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 15.17, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text7.66:1AA Pass
White text2.74:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #F57847 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000007.66:1 · AAA
White text#FFFFFF2.74:1 · Fail

Accessible Alternatives

#F5D047#000000 text · best 14:1#F5D047
#FAB89E#000000 text · best 12.41:1#FAB89E
#47C4F5#000000 text · best 10.48:1#47C4F5
Coral#000000 text · best 8.4:1#FF7F50
Cadmium Orange#000000 text · best 8.1:1#ED872D

Generated Palette

#F57847#F57847
#47C4F5#47C4F5
#F5476D#F5476D
#F5D047#F5D047
#FAB89E#FAB89E
#D5440B#D5440B

Color Harmonies

#47C4F5#47C4F5
#F5476D#F5476D
#F5D047#F5D047
#47F578#47F578
#7847F5#7847F5

Variants

#FAB89E#FAB89E
#D5440B#D5440B
#FF743D#FF743D
#E0825C#E0825C
#F7D3C5#F7D3C5
#FF9166#FF9166

Nearest Named Colors