HEX atlas value

#910C08

#910C08 is a warm red HEX color close to Dark Red. According to Colors Encyclopedia, it converts to RGB 145, 12, 8, HSL 2, 90%, 30%, has luminance 0.063, and belongs to the balanced group.

#910C08 Sample readable text
HEX #910C08
RGB rgb(145, 12, 8)
HSL hsl(2 90% 30%)
CMYK cmyk(0, 92, 94, 43)
Luminance 0.063
Contrast Black 2.26:1White 9.29:1

CSS

--color-910c08: #910C08;
.background-910c08 { background-color: #910C08; }
.text-910c08 { color: #910C08; }

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
Luminance0.063
Black text2.26:1AA Fail
White text9.29:1AA 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":"#910C08","rgb":[145,12,8],"hsl":[2,90,30],"cmyk":[0,92,94,43],"luminance":0.063,"contrast":{"black":2.26,"white":9.29}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":2.26,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":9.29,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"#3A0503","hex":"#3A0503","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.2,"contrastWhite":17.47,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Barn Red","hex":"#7C0A02","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.9,"contrastWhite":11.04,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Dark Red","hex":"#8B0000","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.1,"contrastWhite":10.01,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#811C18","hex":"#811C18","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.11,"contrastWhite":9.94,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Carmine","hex":"#960018","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.31,"contrastWhite":9.09,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm red","balanced","balanced red","Dark Red adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-attention visual states"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/910c08.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/dark-red.json","https://www.colorsencyclopedia.com/api/colors/crimson-red.json","https://www.colorsencyclopedia.com/api/colors/cranberry.json"]}
Harmonies
{"complementary":"#088D91","analogous":["#910848","#915108"],"triadic":["#08910C","#0C0891"],"tetradic":["#489108","#088D91","#510891"],"splitComplementary":["#089151","#084891"],"monochromatic":["#E9140C","#910C08","#3A0503"]}
Variants
{"light":"#E9140C","dark":"#3A0503","saturated":"#990500","desaturated":"#811C18","pastel":"#E23C36","neon":"#C20600"}
Nearest named colors
[{"slug":"dark-red","name":"Dark Red","hex":"#8B0000","distance":15.620499351813308},{"slug":"crimson-red","name":"Crimson Red","hex":"#990000","distance":16.492422502470642},{"slug":"cranberry","name":"Cranberry","hex":"#9F000F","distance":19.72308292331602},{"slug":"carmine","name":"Carmine","hex":"#960018","distance":20.615528128088304},{"slug":"barn-red","name":"Barn Red","hex":"#7C0A02","distance":21.93171219946131}]

HEX meaning and use

About #910C08

#910C08 is classified as a warm red value with balanced visual character. #910C08 is visually closest to Dark Red, a named red color with HEX #8B0000.

The RGB channels are 145, 12, and 8, with red carrying the strongest channel weight. In HSL, the hue is 2deg with 90% saturation and 30% lightness, so this page treats it as a high-saturation, dark 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-attention visual states. Its luminance is 0.063, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 15.62, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text2.26:1AA Fail
White text9.29:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #910C08 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000002.26:1 · Fail
White text#FFFFFF9.29:1 · AAA

Accessible Alternatives

#3A0503#FFFFFF text · best 17.47:1#3A0503
Barn Red#FFFFFF text · best 11.04:1#7C0A02
Dark Red#FFFFFF text · best 10.01:1#8B0000
#811C18#FFFFFF text · best 9.94:1#811C18
Carmine#FFFFFF text · best 9.09:1#960018

Generated Palette

#910C08#910C08
#088D91#088D91
#910848#910848
#915108#915108
#E9140C#E9140C
#3A0503#3A0503

Color Harmonies

#088D91#088D91
#910848#910848
#915108#915108
#08910C#08910C
#0C0891#0C0891

Variants

#E9140C#E9140C
#3A0503#3A0503
#990500#990500
#811C18#811C18
#E23C36#E23C36
#C20600#C20600

Nearest Named Colors