HEX atlas value

#12110D

#12110D is a warm yellow HEX color nearest Carbon Black. RGB 18, 17, 13, HSL 48° 16% 6%, luminance 0.0056; view contrast and conversions.

#12110D Sample readable text
HEX #12110D
RGB rgb(18, 17, 13)
HSL hsl(48 16% 6%)
CMYK cmyk(0, 6, 28, 93)
Luminance 0.0056
Contrast Black 1.11:1White 18.88:1

CSS

--color-12110d: #12110D;
.background-12110d { background-color: #12110D; }
.text-12110d { color: #12110D; }

HEX meaning and use

About #12110D

#12110D is classified as a warm yellow value with dark and earth tone visual character. #12110D is visually closest to Carbon Black, a named gray color with HEX #0C0C0C.

The RGB channels are 18, 17, and 13, with red carrying the strongest channel weight. In HSL, the hue is 48deg with 16% saturation and 6% lightness, so this page treats it as a low-saturation, dark atlas color rather than a generic swatch.

Practical uses for this HEX value include color conversion, WCAG contrast checks, CSS color tokens, and natural palettes. Its luminance is 0.0056, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 7.87, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.11:1AA Fail
White text18.88:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #12110D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.11:1 · Fail
White text#FFFFFF18.88:1 · AAA

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

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
Luminance0.0056
Black text1.11:1AA Fail
White text18.88:1AA 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":"#12110D","rgb":[18,17,13],"hsl":[48,16,6],"cmyk":[0,6,28,93],"luminance":0.0056,"contrast":{"black":1.11,"white":18.88}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.11,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":18.88,"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":"Carbon Black","hex":"#0C0C0C","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.07,"contrastWhite":19.55,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#0D0E12","hex":"#0D0E12","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.09,"contrastWhite":19.3,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#120E0D","hex":"#120E0D","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.09,"contrastWhite":19.2,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#0F0F0F","hex":"#0F0F0F","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.1,"contrastWhite":19.16,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm yellow","dark","earth tone","dark yellow","earth tone yellow","Carbon Black adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","dark theme accents","highlight and warning systems"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/12110d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/carbon-black.json","https://www.colorsencyclopedia.com/api/colors/matte-black.json","https://www.colorsencyclopedia.com/api/colors/carbon-fiber.json"]}
Harmonies
{"complementary":"#0D0E12","analogous":["#120E0D","#10120D"],"triadic":["#0D1211","#110D12"],"tetradic":["#0D120E","#0D0E12","#120D10"],"splitComplementary":["#0D1012","#0E0D12"],"monochromatic":["#474333","#12110D","#000000"]}
Variants
{"light":"#474333","dark":"#000000","saturated":"#151309","desaturated":"#0F0F0F","pastel":"#50504E","neon":"#473900"}
Nearest named colors
[{"slug":"carbon-black","name":"Carbon Black","hex":"#0C0C0C","distance":7.874007874011811},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":17.72004514666935},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":21.118712081942874},{"slug":"black","name":"Black","hex":"#000000","distance":27.964262908219126},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":33.301651610693426}]