Colors Encyclopedia

HEX atlas value

#393F31

#393F31 is a cool green HEX color close to Graphite. According to Colors Encyclopedia, it converts to RGB 57, 63, 49, HSL 86, 13%, 22%, has luminance 0.0465, and belongs to the dark and earth tone groups.

greencooldarkearth-tone
#393F31 Sample readable text
HEX #393F31
RGB rgb(57, 63, 49)
HSL hsl(86 13% 22%)
CMYK cmyk(10, 0, 22, 75)
Luminance 0.0465
Contrast Black 1.93:1White 10.88:1

CSS

--color-393f31: #393F31;
.background-393f31 { background-color: #393F31; }
.text-393f31 { color: #393F31; }

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
Luminance0.0465
Black text1.93:1AA Fail
White text10.88:1AA 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":"#393F31","rgb":[57,63,49],"hsl":[86,13,22],"cmyk":[10,0,22,75],"luminance":0.0465,"contrast":{"black":1.93,"white":10.88}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.93,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":10.88,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"#0A0C09","hex":"#0A0C09","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.07,"contrastWhite":19.63,"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":"#37313F","hex":"#37313F","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":1.67,"contrastWhite":12.54,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Jet","hex":"#343434","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.69,"contrastWhite":12.46,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Onyx","hex":"#353839","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.78,"contrastWhite":11.82,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["cool green","dark","earth tone","dark green","earth tone green","Graphite adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","dark theme accents","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/393f31.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/graphite.json","https://www.colorsencyclopedia.com/api/colors/onyx.json","https://www.colorsencyclopedia.com/api/colors/jet.json"]}
Harmonies
{"complementary":"#37313F","analogous":["#3F3E31","#323F31"],"triadic":["#31393F","#3F3139"],"tetradic":["#313F3E","#37313F","#3F3132"],"splitComplementary":["#31323F","#3E313F"],"monochromatic":["#687359","#393F31","#0A0C09"]}
Variants
{"light":"#687359","dark":"#0A0C09","saturated":"#3B4C24","desaturated":"#383838","pastel":"#787878","neon":"#579900"}
Nearest named colors
[{"slug":"graphite","name":"Graphite","hex":"#383838","distance":9.9498743710662},{"slug":"onyx","name":"Onyx","hex":"#353839","distance":11.357816691600547},{"slug":"jet","name":"Jet","hex":"#343434","distance":12.449899597988733},{"slug":"taupe","name":"Taupe","hex":"#483C32","distance":15.329709716755891},{"slug":"peat","name":"Peat","hex":"#3B2F2F","distance":16.24807680927192}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #393F31

#393F31 is classified as a cool green value with dark and earth tone visual character. #393F31 is visually closest to Graphite, a named gray color with HEX #383838.

The RGB channels are 57, 63, and 49, with green carrying the strongest channel weight. In HSL, the hue is 86deg with 13% 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 0.0465, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 9.95, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.93:1AA Fail
White text10.88:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #393F31 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.93:1 · Fail
White text#FFFFFF10.88:1 · AAA

Accessible Alternatives

#0A0C09#FFFFFF text · best 19.63:1#0A0C09
Peat#FFFFFF text · best 12.85:1#3B2F2F
#37313F#FFFFFF text · best 12.54:1#37313F
Jet#FFFFFF text · best 12.46:1#343434
Onyx#FFFFFF text · best 11.82:1#353839

Generated Palette

#393F31#393F31
#37313F#37313F
#3F3E31#3F3E31
#323F31#323F31
#687359#687359
#0A0C09#0A0C09

Color Harmonies

#37313F#37313F
#3F3E31#3F3E31
#323F31#323F31
#31393F#31393F
#3F3139#3F3139

Variants

#687359#687359
#0A0C09#0A0C09
#3B4C24#3B4C24
Graphite#383838
#787878#787878
#579900#579900

Nearest Named Colors

Graphite#383838
Onyx#353839
Jet#343434
Taupe#483C32
Peat#3B2F2F

Related HEX Guides

Graphite colorOpen the nearest named color reference for #383838.Onyx colorOpen the nearest named color reference for #353839.Jet colorOpen the nearest named color reference for #343434.Green color familyBrowse named green colors related to this HEX value.Cool 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.#393F31 APIOpen the machine-readable JSON record for this HEX value.