HEX atlas value

#C57711

#C57711 is a warm orange HEX color close to Ochre. According to Colors Encyclopedia, it converts to RGB 197, 119, 17, HSL 34, 84%, 42%, has luminance 0.251, and belongs to the vibrant group.

#C57711 Sample readable text
HEX #C57711
RGB rgb(197, 119, 17)
HSL hsl(34 84% 42%)
CMYK cmyk(0, 40, 91, 23)
Luminance 0.251
Contrast Black 6.02:1White 3.49:1

CSS

--color-c57711: #C57711;
.background-c57711 { background-color: #C57711; }
.text-c57711 { color: #C57711; }

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
Luminance0.251
Black text6.02:1AA Pass
White text3.49:1AA 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":"#C57711","rgb":[197,119,17],"hsl":[34,84,42],"cmyk":[0,40,91,23],"luminance":0.251,"contrast":{"black":6.02,"white":3.49}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":6.02,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.49,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#B9C511","hex":"#B9C511","family":"yellow","bestTextColor":"#000000","contrastBlack":11.06,"contrastWhite":1.9,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#EFA443","hex":"#EFA443","family":"orange","bestTextColor":"#000000","contrastBlack":10.06,"contrastWhite":2.09,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#71440A","hex":"#71440A","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.53,"contrastWhite":8.29,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Bronze","hex":"#CD7F32","family":"orange","bestTextColor":"#000000","contrastBlack":6.68,"contrastWhite":3.14,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#D67900","hex":"#D67900","family":"orange","bestTextColor":"#000000","contrastBlack":6.59,"contrastWhite":3.18,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm orange","vibrant","vibrant orange","Ochre adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/c57711.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/ochre.json","https://www.colorsencyclopedia.com/api/colors/dark-goldenrod.json","https://www.colorsencyclopedia.com/api/colors/chocolate.json"]}
Harmonies
{"complementary":"#115FC5","analogous":["#C51D11","#B9C511"],"triadic":["#11C577","#7711C5"],"tetradic":["#11C51D","#115FC5","#C511B9"],"splitComplementary":["#11B9C5","#1D11C5"],"monochromatic":["#EFA443","#C57711","#71440A"]}
Variants
{"light":"#EFA443","dark":"#71440A","saturated":"#D67900","desaturated":"#AE7429","pastel":"#E5B371","neon":"#FF9100"}
Nearest named colors
[{"slug":"ochre","name":"Ochre","hex":"#CC7722","distance":18.384776310850235},{"slug":"dark-goldenrod","name":"Dark Goldenrod","hex":"#B8860B","distance":20.73644135332772},{"slug":"chocolate","name":"Chocolate","hex":"#D2691E","distance":23.108440016582687},{"slug":"cinnamon","name":"Cinnamon","hex":"#D2691E","distance":23.108440016582687},{"slug":"bronze","name":"Bronze","hex":"#CD7F32","distance":34.88552708502482}]

HEX meaning and use

About #C57711

#C57711 is classified as a warm orange value with vibrant visual character. #C57711 is visually closest to Ochre, a named orange color with HEX #CC7722.

The RGB channels are 197, 119, and 17, with red carrying the strongest channel weight. In HSL, the hue is 34deg with 84% saturation and 42% 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 0.251, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 18.38, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text6.02:1AA Pass
White text3.49:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #C57711 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000006.02:1 · AA
White text#FFFFFF3.49:1 · Fail

Accessible Alternatives

#B9C511#000000 text · best 11.06:1#B9C511
#EFA443#000000 text · best 10.06:1#EFA443
#71440A#FFFFFF text · best 8.29:1#71440A
Bronze#000000 text · best 6.68:1#CD7F32
#D67900#000000 text · best 6.59:1#D67900

Generated Palette

#C57711#C57711
#115FC5#115FC5
#C51D11#C51D11
#B9C511#B9C511
#EFA443#EFA443
#71440A#71440A

Color Harmonies

#115FC5#115FC5
#C51D11#C51D11
#B9C511#B9C511
#11C577#11C577
#7711C5#7711C5

Variants

#EFA443#EFA443
#71440A#71440A
#D67900#D67900
#AE7429#AE7429
#E5B371#E5B371
#FF9100#FF9100

Nearest Named Colors