HEX atlas value

#856C51

#856C51 is a warm orange HEX color close to Raw Umber. According to Colors Encyclopedia, it converts to RGB 133, 108, 81, HSL 31, 24%, 42%, has luminance 0.1631, and belongs to the muted and earth tone groups.

#856C51 Sample readable text
HEX #856C51
RGB rgb(133, 108, 81)
HSL hsl(31 24% 42%)
CMYK cmyk(0, 19, 39, 48)
Luminance 0.1631
Contrast Black 4.26:1White 4.93:1

CSS

--color-856c51: #856C51;
.background-856c51 { background-color: #856C51; }
.text-856c51 { color: #856C51; }

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
Luminance0.1631
Black text4.26:1AA Fail
White text4.93:1AA 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":"#856C51","rgb":[133,108,81],"hsl":[31,24,42],"cmyk":[0,19,39,48],"luminance":0.1631,"contrast":{"black":4.26,"white":4.93}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.26,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.93,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#4C3E2F","hex":"#4C3E2F","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.04,"contrastWhite":10.3,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#B19A81","hex":"#B19A81","family":"orange","bestTextColor":"#000000","contrastBlack":7.81,"contrastWhite":2.69,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#855251","hex":"#855251","family":"red","bestTextColor":"#FFFFFF","contrastBlack":3.32,"contrastWhite":6.32,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#516A85","hex":"#516A85","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":3.75,"contrastWhite":5.6,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"Dim Grey","hex":"#696969","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":3.83,"contrastWhite":5.49,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm orange","muted","earth tone","muted orange","earth tone orange","Raw Umber adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","muted interface themes","natural palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/856c51.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/raw-umber.json","https://www.colorsencyclopedia.com/api/colors/mocha.json","https://www.colorsencyclopedia.com/api/colors/oak.json"]}
Harmonies
{"complementary":"#516A85","analogous":["#855251","#848551"],"triadic":["#51856C","#6C5185"],"tetradic":["#518552","#516A85","#855184"],"splitComplementary":["#518485","#525185"],"monochromatic":["#B19A81","#856C51","#4C3E2F"]}
Variants
{"light":"#B19A81","dark":"#4C3E2F","saturated":"#9C6D3A","desaturated":"#6D6B69","pastel":"#B2ABA3","neon":"#FF8400"}
Nearest named colors
[{"slug":"raw-umber","name":"Raw Umber","hex":"#826644","distance":14.628738838327793},{"slug":"mocha","name":"Mocha","hex":"#967969","distance":32.155870381627054},{"slug":"oak","name":"Oak","hex":"#A8754F","distance":36.193922141707716},{"slug":"dim-gray","name":"Dim Gray","hex":"#696969","distance":37},{"slug":"dim-grey","name":"Dim Grey","hex":"#696969","distance":37}]

HEX meaning and use

About #856C51

#856C51 is classified as a warm orange value with muted and earth tone visual character. #856C51 is visually closest to Raw Umber, a named orange color with HEX #826644.

The RGB channels are 133, 108, and 81, with red carrying the strongest channel weight. In HSL, the hue is 31deg with 24% saturation and 42% lightness, so this page treats it as a low-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 muted interface themes. Its luminance is 0.1631, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 14.63, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.26:1AA Fail
White text4.93:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #856C51 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.26:1 · Fail
White text#FFFFFF4.93:1 · AA

Accessible Alternatives

#4C3E2F#FFFFFF text · best 10.3:1#4C3E2F
#B19A81#000000 text · best 7.81:1#B19A81
#855251#FFFFFF text · best 6.32:1#855251
#516A85#FFFFFF text · best 5.6:1#516A85
Dim Grey#FFFFFF text · best 5.49:1#696969

Generated Palette

#856C51#856C51
#516A85#516A85
#855251#855251
#848551#848551
#B19A81#B19A81
#4C3E2F#4C3E2F

Color Harmonies

#516A85#516A85
#855251#855251
#848551#848551
#51856C#51856C
#6C5185#6C5185

Variants

#B19A81#B19A81
#4C3E2F#4C3E2F
#9C6D3A#9C6D3A
#6D6B69#6D6B69
#B2ABA3#B2ABA3
#FF8400#FF8400

Nearest Named Colors