Colors Encyclopedia

HEX atlas value

#B56736

#B56736 is a warm orange HEX color close to Copper. According to Colors Encyclopedia, it converts to RGB 181, 103, 54, HSL 23, 54%, 46%, has luminance 0.1979, and belongs to the earth tone group.

orangewarmearth-tone
#B56736 Sample readable text
HEX #B56736
RGB rgb(181, 103, 54)
HSL hsl(23 54% 46%)
CMYK cmyk(0, 43, 70, 29)
Luminance 0.1979
Contrast Black 4.96:1White 4.24:1

CSS

--color-b56736: #B56736;
.background-b56736 { background-color: #B56736; }
.text-b56736 { color: #B56736; }

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
Luminance0.1979
Black text4.96:1AA Pass
White text4.24:1AA 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":"#B56736","rgb":[181,103,54],"hsl":[23,54,46],"cmyk":[0,43,70,29],"luminance":0.1979,"contrast":{"black":4.96,"white":4.24}}
WCAG
{"AA":["#000000"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.96,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.24,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#6E3E21","hex":"#6E3E21","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.37,"contrastWhite":8.85,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#D59872","hex":"#D59872","family":"orange","bestTextColor":"#000000","contrastBlack":8.56,"contrastWhite":2.45,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#B5A636","hex":"#B5A636","family":"yellow","bestTextColor":"#000000","contrastBlack":8.47,"contrastWhite":2.48,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#B53645","hex":"#B53645","family":"red","bestTextColor":"#FFFFFF","contrastBlack":3.58,"contrastWhite":5.87,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"Polished Copper","hex":"#B87333","family":"orange","bestTextColor":"#000000","contrastBlack":5.54,"contrastWhite":3.79,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm orange","earth tone","earth tone orange","Copper adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes"],"contrastSafeWith":["#000000"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/b56736.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/copper.json","https://www.colorsencyclopedia.com/api/colors/polished-copper.json","https://www.colorsencyclopedia.com/api/colors/red-clay.json"]}
Harmonies
{"complementary":"#3684B5","analogous":["#B53645","#B5A636"],"triadic":["#36B567","#6736B5"],"tetradic":["#45B536","#3684B5","#A636B5"],"splitComplementary":["#36B5A6","#3645B5"],"monochromatic":["#D59872","#B56736","#6E3E21"]}
Variants
{"light":"#D59872","dark":"#6E3E21","saturated":"#CE601C","desaturated":"#9B6D50","pastel":"#D2AE98","neon":"#FF6E14"}
Nearest named colors
[{"slug":"copper","name":"Copper","hex":"#B87333","distance":12.727922061357855},{"slug":"polished-copper","name":"Polished Copper","hex":"#B87333","distance":12.727922061357855},{"slug":"red-clay","name":"Red Clay","hex":"#B45A3C","distance":14.352700094407323},{"slug":"adobe","name":"Adobe","hex":"#BD6C48","distance":20.322401432901575},{"slug":"desert-clay","name":"Desert Clay","hex":"#B86D4B","distance":22.045407685048602}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #B56736

#B56736 is classified as a warm orange value with earth tone visual character. #B56736 is visually closest to Copper, a named orange color with HEX #B87333.

The RGB channels are 181, 103, and 54, with red carrying the strongest channel weight. In HSL, the hue is 23deg with 54% saturation and 46% lightness, so this page treats it as a moderate-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 natural palettes. Its luminance is 0.1979, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 12.73, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.96:1AA Pass
White text4.24:1AA Fail

AA text options: #000000.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #B56736 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.96:1 · AA
White text#FFFFFF4.24:1 · Fail

Accessible Alternatives

#6E3E21#FFFFFF text · best 8.85:1#6E3E21
#D59872#000000 text · best 8.56:1#D59872
#B5A636#000000 text · best 8.47:1#B5A636
#B53645#FFFFFF text · best 5.87:1#B53645
Polished Copper#000000 text · best 5.54:1#B87333

Generated Palette

#B56736#B56736
#3684B5#3684B5
#B53645#B53645
#B5A636#B5A636
#D59872#D59872
#6E3E21#6E3E21

Color Harmonies

#3684B5#3684B5
#B53645#B53645
#B5A636#B5A636
#36B567#36B567
#6736B5#6736B5

Variants

#D59872#D59872
#6E3E21#6E3E21
#CE601C#CE601C
#9B6D50#9B6D50
#D2AE98#D2AE98
#FF6E14#FF6E14

Nearest Named Colors

Copper#B87333
Polished Copper#B87333
Red Clay#B45A3C
Adobe#BD6C48
Desert Clay#B86D4B

Related HEX Guides

Copper colorOpen the nearest named color reference for #B87333.Polished Copper colorOpen the nearest named color reference for #B87333.Red Clay colorOpen the nearest named color reference for #B45A3C.Orange color familyBrowse named orange colors related to this HEX value.Warm colorsExplore colors with similar temperature behavior.Earth Tone colorsFind colors in the earth tone group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#B56736 APIOpen the machine-readable JSON record for this HEX value.