HEX atlas value

#878681

#878681 is a neutral gray HEX color close to Titanium. According to Colors Encyclopedia, it converts to RGB 135, 134, 129, HSL 50, 2%, 52%, has luminance 0.2379, and belongs to the muted group.

#878681 Sample readable text
HEX #878681
RGB rgb(135, 134, 129)
HSL hsl(50 2% 52%)
CMYK cmyk(0, 1, 4, 47)
Luminance 0.2379
Contrast Black 5.76:1White 3.65:1

CSS

--color-878681: #878681;
.background-878681 { background-color: #878681; }
.text-878681 { color: #878681; }

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
Luminance0.2379
Black text5.76:1AA Pass
White text3.65:1AA 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":"#878681","rgb":[135,134,129],"hsl":[50,2,52],"cmyk":[0,1,4,47],"luminance":0.2379,"contrast":{"black":5.76,"white":3.65}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":5.76,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.65,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#B4B4B1","hex":"#B4B4B1","family":"gray","bestTextColor":"#000000","contrastBlack":10.1,"contrastWhite":2.08,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#A29867","hex":"#A29867","family":"yellow","bestTextColor":"#000000","contrastBlack":7.22,"contrastWhite":2.91,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"#585855","hex":"#585855","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":2.94,"contrastWhite":7.14,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#858782","hex":"#858782","family":"gray","bestTextColor":"#000000","contrastBlack":5.79,"contrastWhite":3.63,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]},{"name":"#858585","hex":"#858585","family":"gray","bestTextColor":"#000000","contrastBlack":5.69,"contrastWhite":3.69,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]
AI context
{"semanticGroups":["neutral gray","muted","muted gray","Titanium 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/878681.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/titanium.json","https://www.colorsencyclopedia.com/api/colors/stone.json","https://www.colorsencyclopedia.com/api/colors/gray.json"]}
Harmonies
{"complementary":"#828387","analogous":["#878482","#858782"],"triadic":["#828786","#868287"],"tetradic":["#828784","#828387","#878285"],"splitComplementary":["#828587","#848287"],"monochromatic":["#B4B4B1","#878681","#585855"]}
Variants
{"light":"#B4B4B1","dark":"#585855","saturated":"#A29867","desaturated":"#858585","pastel":"#C4C4C4","neon":"#FFDD33"}
Nearest named colors
[{"slug":"titanium","name":"Titanium","hex":"#878681","distance":0},{"slug":"stone","name":"Stone","hex":"#8A817C","distance":7.681145747868608},{"slug":"gray","name":"Gray","hex":"#808080","distance":9.273618495495704},{"slug":"grey","name":"Grey","hex":"#808080","distance":9.273618495495704},{"slug":"warm-gray","name":"Warm Gray","hex":"#8A8378","distance":9.9498743710662}]

HEX meaning and use

About #878681

#878681 is classified as a neutral gray value with muted visual character. #878681 is visually closest to Titanium, a named gray color with HEX #878681.

The RGB channels are 135, 134, and 129, with red carrying the strongest channel weight. In HSL, the hue is 50deg with 2% saturation and 52% 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 0.2379, 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 text5.76:1AA Pass
White text3.65:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #878681 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.76:1 · AA
White text#FFFFFF3.65:1 · Fail

Accessible Alternatives

#B4B4B1#000000 text · best 10.1:1#B4B4B1
#A29867#000000 text · best 7.22:1#A29867
#585855#FFFFFF text · best 7.14:1#585855
#858782#000000 text · best 5.79:1#858782
#858585#000000 text · best 5.69:1#858585

Generated Palette

Titanium#878681
#828387#828387
#878482#878482
#858782#858782
#B4B4B1#B4B4B1
#585855#585855

Color Harmonies

#828387#828387
#878482#878482
#858782#858782
#828786#828786
#868287#868287

Variants

#B4B4B1#B4B4B1
#585855#585855
#A29867#A29867
#858585#858585
#C4C4C4#C4C4C4
#FFDD33#FFDD33

Nearest Named Colors