Colors Encyclopedia

HEX atlas value

#333B0C

#333B0C is a cool green HEX color close to Espresso. According to Colors Encyclopedia, it converts to RGB 51, 59, 12, HSL 70, 66%, 14%, has luminance 0.0386, and belongs to the dark and jewel tone groups.

greencooldarkjewel-tone
#333B0C Sample readable text
HEX #333B0C
RGB rgb(51, 59, 12)
HSL hsl(70 66% 14%)
CMYK cmyk(14, 0, 80, 77)
Luminance 0.0386
Contrast Black 1.77:1White 11.85:1

CSS

--color-333b0c: #333B0C;
.background-333b0c { background-color: #333B0C; }
.text-333b0c { color: #333B0C; }

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
Luminance0.0386
Black text1.77:1AA Fail
White text11.85:1AA 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":"#333B0C","rgb":[51,59,12],"hsl":[70,66,14],"cmyk":[14,0,80,77],"luminance":0.0386,"contrast":{"black":1.77,"white":11.85}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.77,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":11.85,"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":"#140C3B","hex":"#140C3B","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.15,"contrastWhite":18.32,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Rubber","hex":"#2A2725","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.42,"contrastWhite":14.83,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Asphalt","hex":"#2B2B2B","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.48,"contrastWhite":14.15,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#3B2C0C","hex":"#3B2C0C","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.55,"contrastWhite":13.53,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["cool green","dark","jewel tone","dark green","jewel tone green","Espresso adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","rich accent palettes","dark theme accents","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/333b0c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/espresso.json","https://www.colorsencyclopedia.com/api/colors/rubber.json","https://www.colorsencyclopedia.com/api/colors/terre-verte.json"]}
Harmonies
{"complementary":"#140C3B","analogous":["#3B2C0C","#1C3B0C"],"triadic":["#0C333B","#3B0C33"],"tetradic":["#0C3B2C","#140C3B","#3B0C1C"],"splitComplementary":["#0C1C3B","#2C0C3B"],"monochromatic":["#76871C","#333B0C","#000000"]}
Variants
{"light":"#76871C","dark":"#000000","saturated":"#394304","desaturated":"#2E3314","pastel":"#859631","neon":"#5D7000"}
Nearest named colors
[{"slug":"espresso","name":"Espresso","hex":"#4B3621","distance":32.28002478313795},{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":33.25657829663178},{"slug":"terre-verte","name":"Terre Verte","hex":"#385E0F","distance":35.482389998420345},{"slug":"asphalt","name":"Asphalt","hex":"#2B2B2B","distance":35.79106033634656},{"slug":"pine-bark","name":"Pine Bark","hex":"#4A3728","distance":36.45545226711637}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #333B0C

#333B0C is classified as a cool green value with dark and jewel tone visual character. #333B0C is visually closest to Espresso, a named orange color with HEX #4B3621.

The RGB channels are 51, 59, and 12, with green carrying the strongest channel weight. In HSL, the hue is 70deg with 66% 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 rich accent palettes. Its luminance is 0.0386, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 32.28, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.77:1AA Fail
White text11.85:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #333B0C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.77:1 · Fail
White text#FFFFFF11.85:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
#140C3B#FFFFFF text · best 18.32:1#140C3B
Rubber#FFFFFF text · best 14.83:1#2A2725
Asphalt#FFFFFF text · best 14.15:1#2B2B2B
#3B2C0C#FFFFFF text · best 13.53:1#3B2C0C

Generated Palette

#333B0C#333B0C
#140C3B#140C3B
#3B2C0C#3B2C0C
#1C3B0C#1C3B0C
#76871C#76871C
Black#000000

Color Harmonies

#140C3B#140C3B
#3B2C0C#3B2C0C
#1C3B0C#1C3B0C
#0C333B#0C333B
#3B0C33#3B0C33

Variants

#76871C#76871C
Black#000000
#394304#394304
#2E3314#2E3314
#859631#859631
#5D7000#5D7000

Nearest Named Colors

Espresso#4B3621
Rubber#2A2725
Terre Verte#385E0F
Asphalt#2B2B2B
Pine Bark#4A3728

Related HEX Guides

Espresso colorOpen the nearest named color reference for #4B3621.Rubber colorOpen the nearest named color reference for #2A2725.Terre Verte colorOpen the nearest named color reference for #385E0F.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.Jewel Tone colorsFind colors in the jewel 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.#333B0C APIOpen the machine-readable JSON record for this HEX value.