HEX atlas value

#81843E

#81843E is a warm yellow HEX color close to Olive Green. According to Colors Encyclopedia, it converts to RGB 129, 132, 62, HSL 63, 36%, 38%, has luminance 0.2152, and belongs to the earth tone group.

#81843E Sample readable text
HEX #81843E
RGB rgb(129, 132, 62)
HSL hsl(63 36% 38%)
CMYK cmyk(2, 0, 53, 48)
Luminance 0.2152
Contrast Black 5.3:1White 3.96:1

CSS

--color-81843e: #81843E;
.background-81843e { background-color: #81843E; }
.text-81843e { color: #81843E; }

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
Luminance0.2152
Black text5.3:1AA Pass
White text3.96:1AA 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":"#81843E","rgb":[129,132,62],"hsl":[63,36,38],"cmyk":[2,0,53,48],"luminance":0.2152,"contrast":{"black":5.3,"white":3.96}}
WCAG
{"AA":["#000000"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":5.3,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.96,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#444521","hex":"#444521","family":"yellow","bestTextColor":"#FFFFFF","contrastBlack":2.12,"contrastWhite":9.92,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#B3B766","hex":"#B3B766","family":"yellow","bestTextColor":"#000000","contrastBlack":9.88,"contrastWhite":2.13,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#423E84","hex":"#423E84","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":2.25,"contrastWhite":9.32,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Moss Green","hex":"#8A9A5B","family":"green","bestTextColor":"#000000","contrastBlack":6.85,"contrastWhite":3.06,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#939929","hex":"#939929","family":"yellow","bestTextColor":"#000000","contrastBlack":6.83,"contrastWhite":3.07,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["warm yellow","earth tone","earth tone yellow","Olive Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","highlight and warning systems"],"contrastSafeWith":["#000000"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/81843e.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/olive-green.json","https://www.colorsencyclopedia.com/api/colors/raw-umber.json","https://www.colorsencyclopedia.com/api/colors/olive-drab.json"]}
Harmonies
{"complementary":"#423E84","analogous":["#84643E","#5D843E"],"triadic":["#3E8084","#843E80"],"tetradic":["#3E8464","#423E84","#843E5D"],"splitComplementary":["#3E5D84","#643E84"],"monochromatic":["#B3B766","#81843E","#444521"]}
Variants
{"light":"#B3B766","dark":"#444521","saturated":"#939929","desaturated":"#6D6E53","pastel":"#B2B48D","neon":"#DFEB00"}
Nearest named colors
[{"slug":"olive-green","name":"Olive Green","hex":"#708238","distance":18.138357147217054},{"slug":"raw-umber","name":"Raw Umber","hex":"#826644","distance":30.610455730027933},{"slug":"olive-drab","name":"Olive Drab","hex":"#6B8E23","distance":36.235341863986875},{"slug":"olive-leaf","name":"Olive Leaf","hex":"#6B8E23","distance":36.235341863986875},{"slug":"moss-green","name":"Moss Green","hex":"#8A9A5B","distance":37.49666651850535}]

HEX meaning and use

About #81843E

#81843E is classified as a warm yellow value with earth tone visual character. #81843E is visually closest to Olive Green, a named green color with HEX #708238.

The RGB channels are 129, 132, and 62, with green carrying the strongest channel weight. In HSL, the hue is 63deg with 36% saturation and 38% 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 0.2152, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 18.14, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.3:1AA Pass
White text3.96:1AA Fail

AA text options: #000000.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #81843E needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.3:1 · AA
White text#FFFFFF3.96:1 · Fail

Accessible Alternatives

#444521#FFFFFF text · best 9.92:1#444521
#B3B766#000000 text · best 9.88:1#B3B766
#423E84#FFFFFF text · best 9.32:1#423E84
Moss Green#000000 text · best 6.85:1#8A9A5B
#939929#000000 text · best 6.83:1#939929

Generated Palette

#81843E#81843E
#423E84#423E84
#84643E#84643E
#5D843E#5D843E
#B3B766#B3B766
#444521#444521

Color Harmonies

#423E84#423E84
#84643E#84643E
#5D843E#5D843E
#3E8084#3E8084
#843E80#843E80

Variants

#B3B766#B3B766
#444521#444521
#939929#939929
#6D6E53#6D6E53
#B2B48D#B2B48D
#DFEB00#DFEB00

Nearest Named Colors