Colors Encyclopedia

HEX atlas value

#39210E

#39210E is a warm orange HEX color close to Rubber. According to Colors Encyclopedia, it converts to RGB 57, 33, 14, HSL 27, 61%, 14%, has luminance 0.0199, and belongs to the dark and earth tone groups.

orangewarmdarkearth-tone
#39210E Sample readable text
HEX #39210E
RGB rgb(57, 33, 14)
HSL hsl(27 61% 14%)
CMYK cmyk(0, 42, 75, 78)
Luminance 0.0199
Contrast Black 1.4:1White 15.02:1

CSS

--color-39210e: #39210E;
.background-39210e { background-color: #39210E; }
.text-39210e { color: #39210E; }

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
Luminance0.0199
Black text1.4:1AA Fail
White text15.02:1AA 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":"#39210E","rgb":[57,33,14],"hsl":[27,61,14],"cmyk":[0,42,75,78],"luminance":0.0199,"contrast":{"black":1.4,"white":15.02}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.4,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":15.02,"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":"#390E10","hex":"#390E10","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.24,"contrastWhite":16.88,"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":"#0E2639","hex":"#0E2639","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.35,"contrastWhite":15.51,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm orange","dark","earth tone","dark orange","earth tone orange","Rubber 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/39210e.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/rubber.json","https://www.colorsencyclopedia.com/api/colors/raisin.json","https://www.colorsencyclopedia.com/api/colors/carbon-fiber.json"]}
Harmonies
{"complementary":"#0E2639","analogous":["#390E10","#39370E"],"triadic":["#0E3922","#220E39"],"tetradic":["#10390E","#0E2639","#370E39"],"splitComplementary":["#0E3937","#0E1039"],"monochromatic":["#834D20","#39210E","#000000"]}
Variants
{"light":"#834D20","dark":"#000000","saturated":"#412106","desaturated":"#322216","pastel":"#915F36","neon":"#703200"}
Nearest named colors
[{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":28.106938645110393},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":30.4138126514911},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":32.58834147360065},{"slug":"espresso","name":"Espresso","hex":"#4B3621","distance":33.555923471125034},{"slug":"asphalt","name":"Asphalt","hex":"#2B2B2B","distance":33.71943060017473}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #39210E

#39210E is classified as a warm orange value with dark and earth tone visual character. #39210E is visually closest to Rubber, a named gray color with HEX #2A2725.

The RGB channels are 57, 33, and 14, with red carrying the strongest channel weight. In HSL, the hue is 27deg with 61% saturation and 14% 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 natural palettes. Its luminance is 0.0199, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 28.11, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.4:1AA Fail
White text15.02:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #39210E needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.4:1 · Fail
White text#FFFFFF15.02:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
Carbon Fiber#FFFFFF text · best 17.05:1#1C1C1C
#390E10#FFFFFF text · best 16.88:1#390E10
Raisin#FFFFFF text · best 15.93:1#242124
#0E2639#FFFFFF text · best 15.51:1#0E2639

Generated Palette

#39210E#39210E
#0E2639#0E2639
#390E10#390E10
#39370E#39370E
#834D20#834D20
Black#000000

Color Harmonies

#0E2639#0E2639
#390E10#390E10
#39370E#39370E
#0E3922#0E3922
#220E39#220E39

Variants

#834D20#834D20
Black#000000
#412106#412106
#322216#322216
#915F36#915F36
#703200#703200

Nearest Named Colors

Rubber#2A2725
Raisin#242124
Carbon Fiber#1C1C1C
Espresso#4B3621
Asphalt#2B2B2B

Related HEX Guides

Rubber colorOpen the nearest named color reference for #2A2725.Raisin colorOpen the nearest named color reference for #242124.Carbon Fiber colorOpen the nearest named color reference for #1C1C1C.Orange color familyBrowse named orange colors related to this HEX value.Warm colorsExplore colors with similar temperature behavior.Dark colorsFind colors in the dark group.Earth Tone colorsFind colors in the earth tone 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.#39210E APIOpen the machine-readable JSON record for this HEX value.