HEX atlas value

#8A817C

#8A817C is a neutral gray HEX color close to Stone. According to Colors Encyclopedia, it converts to RGB 138, 129, 124, HSL 21, 6%, 51%, has luminance 0.2256, and belongs to the muted group.

#8A817C Sample readable text
HEX #8A817C
RGB rgb(138, 129, 124)
HSL hsl(21 6% 51%)
CMYK cmyk(0, 7, 10, 46)
Luminance 0.2256
Contrast Black 5.51:1White 3.81:1

CSS

--color-8a817c: #8A817C;
.background-8a817c { background-color: #8A817C; }
.text-8a817c { color: #8A817C; }

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
Luminance0.2256
Black text5.51:1AA Pass
White text3.81:1AA 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":"#8A817C","rgb":[138,129,124],"hsl":[21,6,51],"cmyk":[0,7,10,46],"luminance":0.2256,"contrast":{"black":5.51,"white":3.81}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":5.51,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.81,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#B5AFAB","hex":"#B5AFAB","family":"gray","bestTextColor":"#000000","contrastBlack":9.68,"contrastWhite":2.17,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#59534F","hex":"#59534F","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":2.77,"contrastWhite":7.57,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#8A877B","hex":"#8A877B","family":"gray","bestTextColor":"#000000","contrastBlack":5.83,"contrastWhite":3.6,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"Titanium","hex":"#878681","family":"gray","bestTextColor":"#000000","contrastBlack":5.76,"contrastWhite":3.65,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"Warm Gray","hex":"#8A8378","family":"gray","bestTextColor":"#000000","contrastBlack":5.6,"contrastWhite":3.75,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["neutral gray","muted","muted gray","Stone adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","muted interface themes","neutral UI systems"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/8a817c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/stone.json","https://www.colorsencyclopedia.com/api/colors/warm-gray.json","https://www.colorsencyclopedia.com/api/colors/titanium.json"]}
Harmonies
{"complementary":"#7B848A","analogous":["#8A7B7D","#8A877B"],"triadic":["#7B8A80","#807B8A"],"tetradic":["#7D8A7B","#7B848A","#877B8A"],"splitComplementary":["#7B8A87","#7B7D8A"],"monochromatic":["#B5AFAB","#8A817C","#59534F"]}
Variants
{"light":"#B5AFAB","dark":"#59534F","saturated":"#A5785F","desaturated":"#828282","pastel":"#C2C2C2","neon":"#FF772E"}
Nearest named colors
[{"slug":"stone","name":"Stone","hex":"#8A817C","distance":0},{"slug":"warm-gray","name":"Warm Gray","hex":"#8A8378","distance":4.47213595499958},{"slug":"titanium","name":"Titanium","hex":"#878681","distance":7.681145747868608},{"slug":"gray","name":"Gray","hex":"#808080","distance":10.816653826391969},{"slug":"grey","name":"Grey","hex":"#808080","distance":10.816653826391969}]

HEX meaning and use

About #8A817C

#8A817C is classified as a neutral gray value with muted visual character. #8A817C is visually closest to Stone, a named gray color with HEX #8A817C.

The RGB channels are 138, 129, and 124, with red carrying the strongest channel weight. In HSL, the hue is 21deg with 6% saturation and 51% 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 0.2256, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 0.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.51:1AA Pass
White text3.81:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #8A817C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.51:1 · AA
White text#FFFFFF3.81:1 · Fail

Accessible Alternatives

#B5AFAB#000000 text · best 9.68:1#B5AFAB
#59534F#FFFFFF text · best 7.57:1#59534F
#8A877B#000000 text · best 5.83:1#8A877B
Titanium#000000 text · best 5.76:1#878681
Warm Gray#000000 text · best 5.6:1#8A8378

Generated Palette

Stone#8A817C
#7B848A#7B848A
#8A7B7D#8A7B7D
#8A877B#8A877B
#B5AFAB#B5AFAB
#59534F#59534F

Color Harmonies

#7B848A#7B848A
#8A7B7D#8A7B7D
#8A877B#8A877B
#7B8A80#7B8A80
#807B8A#807B8A

Variants

#B5AFAB#B5AFAB
#59534F#59534F
#A5785F#A5785F
#828282#828282
#C2C2C2#C2C2C2
#FF772E#FF772E

Nearest Named Colors