HEX atlas value

#B8591E

#B8591E is a warm orange HEX color close to Rust. According to Colors Encyclopedia, it converts to RGB 184, 89, 30, HSL 23, 72%, 42%, has luminance 0.1743, and belongs to the vibrant group.

#B8591E Sample readable text
HEX #B8591E
RGB rgb(184, 89, 30)
HSL hsl(23 72% 42%)
CMYK cmyk(0, 52, 84, 28)
Luminance 0.1743
Contrast Black 4.49:1White 4.68:1

CSS

--color-b8591e: #B8591E;
.background-b8591e { background-color: #B8591E; }
.text-b8591e { color: #B8591E; }

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
Luminance0.1743
Black text4.49:1AA Fail
White text4.68:1AA Pass
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":"#B8591E","rgb":[184,89,30],"hsl":[23,72,42],"cmyk":[0,52,84,28],"luminance":0.1743,"contrast":{"black":4.49,"white":4.68}}
WCAG
{"AA":["#FFFFFF"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.49,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.68,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#693311","hex":"#693311","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.08,"contrastWhite":10.09,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#B8A61E","hex":"#B8A61E","family":"yellow","bestTextColor":"#000000","contrastBlack":8.51,"contrastWhite":2.47,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#E28850","hex":"#E28850","family":"orange","bestTextColor":"#000000","contrastBlack":7.87,"contrastWhite":2.67,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#B81E30","hex":"#B81E30","family":"red","bestTextColor":"#FFFFFF","contrastBlack":3.27,"contrastWhite":6.43,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"Cinnamon","hex":"#D2691E","family":"orange","bestTextColor":"#000000","contrastBlack":5.78,"contrastWhite":3.63,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm orange","vibrant","vibrant orange","Rust adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#FFFFFF"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/b8591e.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/rust.json","https://www.colorsencyclopedia.com/api/colors/sienna.json","https://www.colorsencyclopedia.com/api/colors/red-clay.json"]}
Harmonies
{"complementary":"#1E7DB8","analogous":["#B81E30","#B8A61E"],"triadic":["#1EB859","#591EB8"],"tetradic":["#30B81E","#1E7DB8","#A61EB8"],"splitComplementary":["#1EB8A6","#1E30B8"],"monochromatic":["#E28850","#B8591E","#693311"]}
Variants
{"light":"#E28850","dark":"#693311","saturated":"#D05406","desaturated":"#A15F36","pastel":"#DBA07B","neon":"#FF6200"}
Nearest named colors
[{"slug":"rust","name":"Rust","hex":"#B7410E","distance":28.861739379323623},{"slug":"sienna","name":"Sienna","hex":"#A0522D","distance":29.154759474226502},{"slug":"red-clay","name":"Red Clay","hex":"#B45A3C","distance":30.28200785945344},{"slug":"chocolate","name":"Chocolate","hex":"#D2691E","distance":30.528675044947494},{"slug":"cinnamon","name":"Cinnamon","hex":"#D2691E","distance":30.528675044947494}]

HEX meaning and use

About #B8591E

#B8591E is classified as a warm orange value with vibrant visual character. #B8591E is visually closest to Rust, a named orange color with HEX #B7410E.

The RGB channels are 184, 89, and 30, with red carrying the strongest channel weight. In HSL, the hue is 23deg with 72% 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 0.1743, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 28.86, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.49:1AA Fail
White text4.68:1AA Pass

AA text options: #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #B8591E needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.49:1 · Fail
White text#FFFFFF4.68:1 · AA

Accessible Alternatives

#693311#FFFFFF text · best 10.09:1#693311
#B8A61E#000000 text · best 8.51:1#B8A61E
#E28850#000000 text · best 7.87:1#E28850
#B81E30#FFFFFF text · best 6.43:1#B81E30
Cinnamon#000000 text · best 5.78:1#D2691E

Generated Palette

#B8591E#B8591E
#1E7DB8#1E7DB8
#B81E30#B81E30
#B8A61E#B8A61E
#E28850#E28850
#693311#693311

Color Harmonies

#1E7DB8#1E7DB8
#B81E30#B81E30
#B8A61E#B8A61E
#1EB859#1EB859
#591EB8#591EB8

Variants

#E28850#E28850
#693311#693311
#D05406#D05406
#A15F36#A15F36
#DBA07B#DBA07B
#FF6200#FF6200

Nearest Named Colors