HEX atlas value

#951A18

#951A18 is a warm red HEX color close to Ruby Red. According to Colors Encyclopedia, it converts to RGB 149, 26, 24, HSL 1, 72%, 34%, has luminance 0.0719, and belongs to the balanced group.

#951A18 Sample readable text
HEX #951A18
RGB rgb(149, 26, 24)
HSL hsl(1 72% 34%)
CMYK cmyk(0, 83, 84, 42)
Luminance 0.0719
Contrast Black 2.44:1White 8.61:1

CSS

--color-951a18: #951A18;
.background-951a18 { background-color: #951A18; }
.text-951a18 { color: #951A18; }

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
Luminance0.0719
Black text2.44:1AA Fail
White text8.61:1AA 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":"#951A18","rgb":[149,26,24],"hsl":[1,72,34],"cmyk":[0,83,84,42],"luminance":0.0719,"contrast":{"black":2.44,"white":8.61}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":2.44,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":8.61,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"#460C0B","hex":"#460C0B","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.32,"contrastWhite":15.93,"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"]},{"name":"#822D2B","hex":"#822D2B","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.36,"contrastWhite":8.9,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Cranberry","hex":"#9F000F","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.48,"contrastWhite":8.46,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Ruby Red","hex":"#9B111E","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.49,"contrastWhite":8.43,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm red","balanced","balanced red","Ruby 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/951a18.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/ruby-red.json","https://www.colorsencyclopedia.com/api/colors/carmine.json","https://www.colorsencyclopedia.com/api/colors/brown.json"]}
Harmonies
{"complementary":"#189395","analogous":["#951855","#955918"],"triadic":["#18951A","#1A1895"],"tetradic":["#559518","#189395","#591895"],"splitComplementary":["#189559","#185595"],"monochromatic":["#DD2F2C","#951A18","#460C0B"]}
Variants
{"light":"#DD2F2C","dark":"#460C0B","saturated":"#A80805","desaturated":"#822D2B","pastel":"#D25D5B","neon":"#D60400"}
Nearest named colors
[{"slug":"ruby-red","name":"Ruby Red","hex":"#9B111E","distance":12.36931687685298},{"slug":"carmine","name":"Carmine","hex":"#960018","distance":26.019223662515376},{"slug":"brown","name":"Brown","hex":"#A52A2A","distance":28.91366458960192},{"slug":"cranberry","name":"Cranberry","hex":"#9F000F","distance":29.274562336608895},{"slug":"pompeian-red","name":"Pompeian Red","hex":"#A42A04","distance":29.68164415931166}]

HEX meaning and use

About #951A18

#951A18 is classified as a warm red value with balanced visual character. #951A18 is visually closest to Ruby Red, a named red color with HEX #9B111E.

The RGB channels are 149, 26, and 24, with red carrying the strongest channel weight. In HSL, the hue is 1deg with 72% saturation and 34% lightness, so this page treats it as a high-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 high-attention visual states. Its luminance is 0.0719, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 12.37, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text2.44:1AA Fail
White text8.61:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #951A18 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000002.44:1 · Fail
White text#FFFFFF8.61:1 · AAA

Accessible Alternatives

#460C0B#FFFFFF text · best 15.93:1#460C0B
Carmine#FFFFFF text · best 9.09:1#960018
#822D2B#FFFFFF text · best 8.9:1#822D2B
Cranberry#FFFFFF text · best 8.46:1#9F000F
Ruby Red#FFFFFF text · best 8.43:1#9B111E

Generated Palette

#951A18#951A18
#189395#189395
#951855#951855
#955918#955918
#DD2F2C#DD2F2C
#460C0B#460C0B

Color Harmonies

#189395#189395
#951855#951855
#955918#955918
#18951A#18951A
#1A1895#1A1895

Variants

#DD2F2C#DD2F2C
#460C0B#460C0B
#A80805#A80805
#822D2B#822D2B
#D25D5B#D25D5B
#D60400#D60400

Nearest Named Colors