Colors Encyclopedia

HEX atlas value

#327B51

#327B51 is a cool green HEX color close to Sea Green. According to Colors Encyclopedia, it converts to RGB 50, 123, 81, HSL 145, 42%, 34%, has luminance 0.1544, and belongs to the earth tone group.

greencoolearth-tone
#327B51 Sample readable text
HEX #327B51
RGB rgb(50, 123, 81)
HSL hsl(145 42% 34%)
CMYK cmyk(59, 0, 34, 52)
Luminance 0.1544
Contrast Black 4.09:1White 5.14:1

CSS

--color-327b51: #327B51;
.background-327b51 { background-color: #327B51; }
.text-327b51 { color: #327B51; }

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
Luminance0.1544
Black text4.09:1AA Fail
White text5.14:1AA 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":"#327B51","rgb":[50,123,81],"hsl":[145,42,34],"cmyk":[59,0,34,52],"luminance":0.1544,"contrast":{"black":4.09,"white":5.14}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.09,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.14,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#183A26","hex":"#183A26","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.67,"contrastWhite":12.56,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#7B325D","hex":"#7B325D","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.46,"contrastWhite":8.55,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#51B87C","hex":"#51B87C","family":"green","bestTextColor":"#000000","contrastBlack":8.5,"contrastWhite":2.47,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#456854","hex":"#456854","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.36,"contrastWhite":6.25,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#387B32","hex":"#387B32","family":"green","bestTextColor":"#FFFFFF","contrastBlack":4.05,"contrastWhite":5.19,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]
AI context
{"semanticGroups":["cool green","earth tone","earth tone green","Sea Green adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/327b51.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/sea-green.json","https://www.colorsencyclopedia.com/api/colors/viridian.json","https://www.colorsencyclopedia.com/api/colors/epoxy-green.json"]}
Harmonies
{"complementary":"#7B325D","analogous":["#387B32","#327B75"],"triadic":["#51327B","#7B5132"],"tetradic":["#32387B","#7B325D","#7B7532"],"splitComplementary":["#75327B","#7B3238"],"monochromatic":["#51B87C","#327B51","#183A26"]}
Variants
{"light":"#51B87C","dark":"#183A26","saturated":"#1F8E4D","desaturated":"#456854","pastel":"#7AB392","neon":"#00D659"}
Nearest named colors
[{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":17.549928774784245},{"slug":"viridian","name":"Viridian","hex":"#40826D","distance":32.07802986469088},{"slug":"epoxy-green","name":"Epoxy Green","hex":"#4E8A57","distance":32.32645975048923},{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":32.71085446759225},{"slug":"hookers-green","name":"Hookers Green","hex":"#49796B","distance":34.77067730142742}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #327B51

#327B51 is classified as a cool green value with earth tone visual character. #327B51 is visually closest to Sea Green, a named green color with HEX #2E8B57.

The RGB channels are 50, 123, and 81, with green carrying the strongest channel weight. In HSL, the hue is 145deg with 42% saturation and 34% lightness, so this page treats it as a moderate-saturation, mid-lightness 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 0.1544, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 17.55, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.09:1AA Fail
White text5.14:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #327B51 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.09:1 · Fail
White text#FFFFFF5.14:1 · AA

Accessible Alternatives

#183A26#FFFFFF text · best 12.56:1#183A26
#7B325D#FFFFFF text · best 8.55:1#7B325D
#51B87C#000000 text · best 8.5:1#51B87C
#456854#FFFFFF text · best 6.25:1#456854
#387B32#FFFFFF text · best 5.19:1#387B32

Generated Palette

#327B51#327B51
#7B325D#7B325D
#387B32#387B32
#327B75#327B75
#51B87C#51B87C
#183A26#183A26

Color Harmonies

#7B325D#7B325D
#387B32#387B32
#327B75#327B75
#51327B#51327B
#7B5132#7B5132

Variants

#51B87C#51B87C
#183A26#183A26
#1F8E4D#1F8E4D
#456854#456854
#7AB392#7AB392
#00D659#00D659

Nearest Named Colors

Sea Green#2E8B57
Viridian#40826D
Epoxy Green#4E8A57
Fern Green#4F7942
Hookers Green#49796B

Related HEX Guides

Sea Green colorOpen the nearest named color reference for #2E8B57.Viridian colorOpen the nearest named color reference for #40826D.Epoxy Green colorOpen the nearest named color reference for #4E8A57.Green color familyBrowse named green colors related to this HEX value.Cool colorsExplore colors with similar temperature behavior.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.#327B51 APIOpen the machine-readable JSON record for this HEX value.