HEX atlas value

#670B09

#670B09 is a warm red HEX color close to Barn Red. According to Colors Encyclopedia, it converts to RGB 103, 11, 9, HSL 1, 84%, 22%, has luminance 0.0314, and belongs to the dark group.

#670B09 Sample readable text
HEX #670B09
RGB rgb(103, 11, 9)
HSL hsl(1 84% 22%)
CMYK cmyk(0, 89, 91, 60)
Luminance 0.0314
Contrast Black 1.63:1White 12.9:1

CSS

--color-670b09: #670B09;
.background-670b09 { background-color: #670B09; }
.text-670b09 { color: #670B09; }

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
Luminance0.0314
Black text1.63:1AA Fail
White text12.9:1AA 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":"#670B09","rgb":[103,11,9],"hsl":[1,84,22],"cmyk":[0,89,91,60],"luminance":0.0314,"contrast":{"black":1.63,"white":12.9}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.63,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":12.9,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"#130202","hex":"#130202","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.04,"contrastWhite":20.23,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Oxblood","hex":"#4A0000","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.29,"contrastWhite":16.25,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#5B1615","hex":"#5B1615","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.57,"contrastWhite":13.38,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#670937","hex":"#670937","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.67,"contrastWhite":12.57,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#700200","hex":"#700200","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.7,"contrastWhite":12.37,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm red","dark","dark red","Barn Red adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","dark theme accents","high-attention visual states"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/670b09.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/barn-red.json","https://www.colorsencyclopedia.com/api/colors/maroon.json","https://www.colorsencyclopedia.com/api/colors/oxblood.json"]}
Harmonies
{"complementary":"#096667","analogous":["#670937","#673A09"],"triadic":["#09670B","#0B0967"],"tetradic":["#376709","#096667","#3A0967"],"splitComplementary":["#09673A","#093767"],"monochromatic":["#BC1310","#670B09","#130202"]}
Variants
{"light":"#BC1310","dark":"#130202","saturated":"#700200","desaturated":"#5B1615","pastel":"#CB2825","neon":"#990300"}
Nearest named colors
[{"slug":"barn-red","name":"Barn Red","hex":"#7C0A02","distance":22.15851980616034},{"slug":"maroon","name":"Maroon","hex":"#800000","distance":28.75760768909681},{"slug":"oxblood","name":"Oxblood","hex":"#4A0000","distance":32.29551052391029},{"slug":"burgundy","name":"Burgundy","hex":"#800020","distance":35.70714214271425},{"slug":"garnet-red","name":"Garnet Red","hex":"#6E1F26","distance":35.91656999213594}]

HEX meaning and use

About #670B09

#670B09 is classified as a warm red value with dark visual character. #670B09 is visually closest to Barn Red, a named red color with HEX #7C0A02.

The RGB channels are 103, 11, and 9, with red carrying the strongest channel weight. In HSL, the hue is 1deg with 84% saturation and 22% 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 dark theme accents. Its luminance is 0.0314, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 22.16, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.63:1AA Fail
White text12.9:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #670B09 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.63:1 · Fail
White text#FFFFFF12.9:1 · AAA

Accessible Alternatives

#130202#FFFFFF text · best 20.23:1#130202
Oxblood#FFFFFF text · best 16.25:1#4A0000
#5B1615#FFFFFF text · best 13.38:1#5B1615
#670937#FFFFFF text · best 12.57:1#670937
#700200#FFFFFF text · best 12.37:1#700200

Generated Palette

#670B09#670B09
#096667#096667
#670937#670937
#673A09#673A09
#BC1310#BC1310
#130202#130202

Color Harmonies

#096667#096667
#670937#670937
#673A09#673A09
#09670B#09670B
#0B0967#0B0967

Variants

#BC1310#BC1310
#130202#130202
#700200#700200
#5B1615#5B1615
#CB2825#CB2825
#990300#990300

Nearest Named Colors