HEX atlas value

#491C12

#491C12 is a warm red HEX color close to Espresso. According to Colors Encyclopedia, it converts to RGB 73, 28, 18, HSL 11, 60%, 18%, has luminance 0.0229, and belongs to the dark group.

#491C12 Sample readable text
HEX #491C12
RGB rgb(73, 28, 18)
HSL hsl(11 60% 18%)
CMYK cmyk(0, 62, 75, 71)
Luminance 0.0229
Contrast Black 1.46:1White 14.4:1

CSS

--color-491c12: #491C12;
.background-491c12 { background-color: #491C12; }
.text-491c12 { color: #491C12; }

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
Luminance0.0229
Black text1.46:1AA Fail
White text14.4:1AA 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":"#491C12","rgb":[73,28,18],"hsl":[11,60,18],"cmyk":[0,62,75,71],"luminance":0.0229,"contrast":{"black":1.46,"white":14.4}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.46,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":14.4,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"Black","hex":"#000000","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1,"contrastWhite":21,"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":"#491224","hex":"#491224","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.4,"contrastWhite":15.04,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#3F231C","hex":"#3F231C","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.47,"contrastWhite":14.31,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#541608","hex":"#541608","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.5,"contrastWhite":14.04,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm red","dark","dark red","Espresso 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/491c12.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/espresso.json","https://www.colorsencyclopedia.com/api/colors/merlot.json","https://www.colorsencyclopedia.com/api/colors/oxblood.json"]}
Harmonies
{"complementary":"#123F49","analogous":["#491224","#493812"],"triadic":["#12491C","#1C1249"],"tetradic":["#244912","#123F49","#381249"],"splitComplementary":["#124938","#122449"],"monochromatic":["#933925","#491C12","#000000"]}
Variants
{"light":"#933925","dark":"#000000","saturated":"#541608","desaturated":"#3F231C","pastel":"#9F4E3C","neon":"#851800"}
Nearest named colors
[{"slug":"espresso","name":"Espresso","hex":"#4B3621","distance":30.083217912982647},{"slug":"merlot","name":"Merlot","hex":"#541E2E","distance":30.14962686336267},{"slug":"oxblood","name":"Oxblood","hex":"#4A0000","distance":33.301651610693426},{"slug":"pine-bark","name":"Pine Bark","hex":"#4A3728","distance":34.84250278036869},{"slug":"peat","name":"Peat","hex":"#3B2F2F","distance":37.389838191679836}]

HEX meaning and use

About #491C12

#491C12 is classified as a warm red value with dark visual character. #491C12 is visually closest to Espresso, a named orange color with HEX #4B3621.

The RGB channels are 73, 28, and 18, with red carrying the strongest channel weight. In HSL, the hue is 11deg with 60% saturation and 18% lightness, so this page treats it as a moderate-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 0.0229, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 30.08, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.46:1AA Fail
White text14.4:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #491C12 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.46:1 · Fail
White text#FFFFFF14.4:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
Oxblood#FFFFFF text · best 16.25:1#4A0000
#491224#FFFFFF text · best 15.04:1#491224
#3F231C#FFFFFF text · best 14.31:1#3F231C
#541608#FFFFFF text · best 14.04:1#541608

Generated Palette

#491C12#491C12
#123F49#123F49
#491224#491224
#493812#493812
#933925#933925
Black#000000

Color Harmonies

#123F49#123F49
#491224#491224
#493812#493812
#12491C#12491C
#1C1249#1C1249

Variants

#933925#933925
Black#000000
#541608#541608
#3F231C#3F231C
#9F4E3C#9F4E3C
#851800#851800

Nearest Named Colors