HEX atlas value

#2A221D

#2A221D is a warm orange HEX color close to Raisin. According to Colors Encyclopedia, it converts to RGB 42, 34, 29, HSL 23, 18%, 14%, has luminance 0.0173, and belongs to the dark and earth tone groups.

#2A221D Sample readable text
HEX #2A221D
RGB rgb(42, 34, 29)
HSL hsl(23 18% 14%)
CMYK cmyk(0, 19, 31, 84)
Luminance 0.0173
Contrast Black 1.35:1White 15.6:1

CSS

--color-2a221d: #2A221D;
.background-2a221d { background-color: #2A221D; }
.text-2a221d { color: #2A221D; }

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
Luminance0.0173
Black text1.35:1AA Fail
White text15.6:1AA 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":"#2A221D","rgb":[42,34,29],"hsl":[23,18,14],"cmyk":[0,19,31,84],"luminance":0.0173,"contrast":{"black":1.35,"white":15.6}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.35,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":15.6,"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 Fiber","hex":"#1C1C1C","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.23,"contrastWhite":17.05,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#2A1D1F","hex":"#2A1D1F","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.29,"contrastWhite":16.23,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Raisin","hex":"#242124","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.32,"contrastWhite":15.93,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#1D252A","hex":"#1D252A","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.35,"contrastWhite":15.56,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm orange","dark","earth tone","dark orange","earth tone orange","Raisin adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","dark theme accents"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/2a221d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/raisin.json","https://www.colorsencyclopedia.com/api/colors/rubber.json","https://www.colorsencyclopedia.com/api/colors/slate-black.json"]}
Harmonies
{"complementary":"#1D252A","analogous":["#2A1D1F","#2A291D"],"triadic":["#1D2A22","#221D2A"],"tetradic":["#1F2A1D","#1D252A","#291D2A"],"splitComplementary":["#1D2A29","#1D1F2A"],"monochromatic":["#604E43","#2A221D","#000000"]}
Variants
{"light":"#604E43","dark":"#000000","saturated":"#322015","desaturated":"#242424","pastel":"#666360","neon":"#702B00"}
Nearest named colors
[{"slug":"raisin","name":"Raisin","hex":"#242124","distance":9.273618495495704},{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":9.433981132056603},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":14.866068747318506},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":15.264337522473747},{"slug":"asphalt","name":"Asphalt","hex":"#2B2B2B","distance":16.673332000533065}]

HEX meaning and use

About #2A221D

#2A221D is classified as a warm orange value with dark and earth tone visual character. #2A221D is visually closest to Raisin, a named gray color with HEX #242124.

The RGB channels are 42, 34, and 29, with red carrying the strongest channel weight. In HSL, the hue is 23deg with 18% saturation and 14% 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 natural palettes. Its luminance is 0.0173, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 9.27, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.35:1AA Fail
White text15.6:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #2A221D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.35:1 · Fail
White text#FFFFFF15.6:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
Carbon Fiber#FFFFFF text · best 17.05:1#1C1C1C
#2A1D1F#FFFFFF text · best 16.23:1#2A1D1F
Raisin#FFFFFF text · best 15.93:1#242124
#1D252A#FFFFFF text · best 15.56:1#1D252A

Generated Palette

#2A221D#2A221D
#1D252A#1D252A
#2A1D1F#2A1D1F
#2A291D#2A291D
#604E43#604E43
Black#000000

Color Harmonies

#1D252A#1D252A
#2A1D1F#2A1D1F
#2A291D#2A291D
#1D2A22#1D2A22
#221D2A#221D2A

Variants

#604E43#604E43
Black#000000
#322015#322015
#242424#242424
#666360#666360
#702B00#702B00

Nearest Named Colors