HEX atlas value

#423B2E

#423B2E is a warm orange HEX color close to Taupe. According to Colors Encyclopedia, it converts to RGB 66, 59, 46, HSL 39, 18%, 22%, has luminance 0.0448, and belongs to the dark and earth tone groups.

#423B2E Sample readable text
HEX #423B2E
RGB rgb(66, 59, 46)
HSL hsl(39 18% 22%)
CMYK cmyk(0, 11, 30, 74)
Luminance 0.0448
Contrast Black 1.9:1White 11.08:1

CSS

--color-423b2e: #423B2E;
.background-423b2e { background-color: #423B2E; }
.text-423b2e { color: #423B2E; }

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
Luminance0.0448
Black text1.9:1AA Fail
White text11.08:1AA 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":"#423B2E","rgb":[66,59,46],"hsl":[39,18,22],"cmyk":[0,11,30,74],"luminance":0.0448,"contrast":{"black":1.9,"white":11.08}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.9,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":11.08,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"#0C0B08","hex":"#0C0B08","family":"yellow","bestTextColor":"#FFFFFF","contrastBlack":1.07,"contrastWhite":19.66,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Peat","hex":"#3B2F2F","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.63,"contrastWhite":12.85,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#2E3542","hex":"#2E3542","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.7,"contrastWhite":12.32,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#42312E","hex":"#42312E","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.71,"contrastWhite":12.28,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Graphite","hex":"#383838","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.79,"contrastWhite":11.73,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm orange","dark","earth tone","dark orange","earth tone orange","Taupe 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/423b2e.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/taupe.json","https://www.colorsencyclopedia.com/api/colors/pine-bark.json","https://www.colorsencyclopedia.com/api/colors/peat.json"]}
Harmonies
{"complementary":"#2E3542","analogous":["#42312E","#3F422E"],"triadic":["#2E423B","#3B2E42"],"tetradic":["#2E4231","#2E3542","#422E3F"],"splitComplementary":["#2E3F42","#312E42"],"monochromatic":["#786C54","#423B2E","#0C0B08"]}
Variants
{"light":"#786C54","dark":"#0C0B08","saturated":"#4F3F22","desaturated":"#383838","pastel":"#7B7974","neon":"#996300"}
Nearest named colors
[{"slug":"taupe","name":"Taupe","hex":"#483C32","distance":7.280109889280518},{"slug":"pine-bark","name":"Pine Bark","hex":"#4A3728","distance":10.770329614269007},{"slug":"peat","name":"Peat","hex":"#3B2F2F","distance":13.92838827718412},{"slug":"graphite","name":"Graphite","hex":"#383838","distance":14.45683229480096},{"slug":"espresso","name":"Espresso","hex":"#4B3621","distance":16.583123951777}]

HEX meaning and use

About #423B2E

#423B2E is classified as a warm orange value with dark and earth tone visual character. #423B2E is visually closest to Taupe, a named orange color with HEX #483C32.

The RGB channels are 66, 59, and 46, with red carrying the strongest channel weight. In HSL, the hue is 39deg with 18% saturation and 22% 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 0.0448, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 7.28, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.9:1AA Fail
White text11.08:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #423B2E needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.9:1 · Fail
White text#FFFFFF11.08:1 · AAA

Accessible Alternatives

#0C0B08#FFFFFF text · best 19.66:1#0C0B08
Peat#FFFFFF text · best 12.85:1#3B2F2F
#2E3542#FFFFFF text · best 12.32:1#2E3542
#42312E#FFFFFF text · best 12.28:1#42312E
Graphite#FFFFFF text · best 11.73:1#383838

Generated Palette

#423B2E#423B2E
#2E3542#2E3542
#42312E#42312E
#3F422E#3F422E
#786C54#786C54
#0C0B08#0C0B08

Color Harmonies

#2E3542#2E3542
#42312E#42312E
#3F422E#3F422E
#2E423B#2E423B
#3B2E42#3B2E42

Variants

#786C54#786C54
#0C0B08#0C0B08
#4F3F22#4F3F22
Graphite#383838
#7B7974#7B7974
#996300#996300

Nearest Named Colors