Colors Encyclopedia

HEX atlas value

#140B0B

#140B0B is a warm red HEX color close to Carbon Black. According to Colors Encyclopedia, it converts to RGB 20, 11, 11, HSL 0, 29%, 6%, has luminance 0.0041, and belongs to the dark group.

redwarmdark
#140B0B Sample readable text
HEX #140B0B
RGB rgb(20, 11, 11)
HSL hsl(0 29% 6%)
CMYK cmyk(0, 45, 45, 92)
Luminance 0.0041
Contrast Black 1.08:1White 19.41:1

CSS

--color-140b0b: #140B0B;
.background-140b0b { background-color: #140B0B; }
.text-140b0b { color: #140B0B; }

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
Luminance0.0041
Black text1.08:1AA Fail
White text19.41:1AA 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":"#140B0B","rgb":[20,11,11],"hsl":[0,29,6],"cmyk":[0,45,45,92],"luminance":0.0041,"contrast":{"black":1.08,"white":19.41}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.08,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":19.41,"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":"#170707","hex":"#170707","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.07,"contrastWhite":19.63,"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":"#140B0F","hex":"#140B0F","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.08,"contrastWhite":19.37,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#100E0E","hex":"#100E0E","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.09,"contrastWhite":19.23,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm red","dark","dark red","Carbon Black 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/140b0b.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/black.json"]}
Harmonies
{"complementary":"#0B1414","analogous":["#140B0F","#140F0B"],"triadic":["#0B140B","#0B0B14"],"tetradic":["#0F140B","#0B1414","#0F0B14"],"splitComplementary":["#0B140F","#0B0F14"],"monochromatic":["#4F2B2B","#140B0B","#000000"]}
Variants
{"light":"#4F2B2B","dark":"#000000","saturated":"#170707","desaturated":"#100E0E","pastel":"#5A4444","neon":"#470000"}
Nearest named colors
[{"slug":"carbon-black","name":"Carbon Black","hex":"#0C0C0C","distance":8.12403840463596},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":22.045407685048602},{"slug":"black","name":"Black","hex":"#000000","distance":25.337718918639855},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":25.337718918639855},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":36.945906403822335}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #140B0B

#140B0B is classified as a warm red value with dark visual character. #140B0B is visually closest to Carbon Black, a named gray color with HEX #0C0C0C.

The RGB channels are 20, 11, and 11, with red carrying the strongest channel weight. In HSL, the hue is 0deg with 29% saturation and 6% lightness, so this page treats it as a low-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 0.0041, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 8.12, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.08:1AA Fail
White text19.41:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #140B0B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.08:1 · Fail
White text#FFFFFF19.41:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
#170707#FFFFFF text · best 19.63:1#170707
Carbon Black#FFFFFF text · best 19.55:1#0C0C0C
#140B0F#FFFFFF text · best 19.37:1#140B0F
#100E0E#FFFFFF text · best 19.23:1#100E0E

Generated Palette

#140B0B#140B0B
#0B1414#0B1414
#140B0F#140B0F
#140F0B#140F0B
#4F2B2B#4F2B2B
Black#000000

Color Harmonies

#0B1414#0B1414
#140B0F#140B0F
#140F0B#140F0B
#0B140B#0B140B
#0B0B14#0B0B14

Variants

#4F2B2B#4F2B2B
Black#000000
#170707#170707
#100E0E#100E0E
#5A4444#5A4444
#470000#470000

Nearest Named Colors

Carbon Black#0C0C0C
Matte Black#1A1A1A
Black#000000
Carbon Fiber#1C1C1C
Raisin#242124

Related HEX Guides

Carbon Black colorOpen the nearest named color reference for #0C0C0C.Matte Black colorOpen the nearest named color reference for #1A1A1A.Black colorOpen the nearest named color reference for #000000.Red color familyBrowse named red colors related to this HEX value.Warm colorsExplore colors with similar temperature behavior.Dark colorsFind colors in the dark group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#140B0B APIOpen the machine-readable JSON record for this HEX value.