HEX atlas value

#377645

#377645 is a cool green HEX color close to Fern Green. According to Colors Encyclopedia, it converts to RGB 55, 118, 69, HSL 133, 36%, 34%, has luminance 0.142, and belongs to the earth tone group.

green cool earth-tone

#377645 Sample readable text

HEX #377645

RGB rgb(55, 118, 69)

HSL hsl(133 36% 34%)

CMYK cmyk(53, 0, 42, 54)

Luminance 0.142

Contrast Black 3.84:1White 5.47:1

CSS

--color-377645: #377645;
.background-377645 { background-color: #377645; }
.text-377645 { color: #377645; }

Luminance0.142

Black text3.84:1AA Fail

White text5.47:1AA 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

Structured sections

Color systems

{"hex":"#377645","rgb":[55,118,69],"hsl":[133,36,34],"cmyk":[53,0,42,54],"luminance":0.142,"contrast":{"black":3.84,"white":5.47}}

WCAG

{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":3.84,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.47,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#1A3720","hex":"#1A3720","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.61,"contrastWhite":13.03,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#763768","hex":"#763768","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.52,"contrastWhite":8.35,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#59B16C","hex":"#59B16C","family":"green","bestTextColor":"#000000","contrastBlack":7.93,"contrastWhite":2.65,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"Hunter Green","hex":"#355E3B","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.82,"contrastWhite":7.46,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#4B6350","hex":"#4B6350","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.2,"contrastWhite":6.56,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]

AI context

{"semanticGroups":["cool green","earth tone","earth tone green","Fern 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/377645.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/fern-green.json","https://www.colorsencyclopedia.com/api/colors/hunter-green.json","https://www.colorsencyclopedia.com/api/colors/sea-green.json"]}

Harmonies

{"complementary":"#763768","analogous":["#497637","#377664"],"triadic":["#453776","#764537"],"tetradic":["#374976","#763768","#766437"],"splitComplementary":["#643776","#763749"],"monochromatic":["#59B16C","#377645","#1A3720"]}

Variants

{"light":"#59B16C","dark":"#1A3720","saturated":"#24893A","desaturated":"#4B6350","pastel":"#80AC8A","neon":"#00D62E"}

Nearest named colors

[{"slug":"fern-green","name":"Fern Green","hex":"#4F7942","distance":24.372115213907882},{"slug":"hunter-green","name":"Hunter Green","hex":"#355E3B","distance":26.076809620810597},{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":29.086079144497972},{"slug":"epoxy-green","name":"Epoxy Green","hex":"#4E8A57","distance":35.397740040855716},{"slug":"cactus-green","name":"Cactus Green","hex":"#587156","distance":37.456641600656084}]

HEX meaning and use

About #377645

#377645 is classified as a cool green value with earth tone visual character. #377645 is visually closest to Fern Green, a named green color with HEX #4F7942.

The RGB channels are 55, 118, and 69, with green carrying the strongest channel weight. In HSL, the hue is 133deg with 36% 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 0.142, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 24.37, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.84:1AA Fail

White text5.47:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #377645 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.84:1 · Fail

White text#FFFFFF5.47:1 · AA

Accessible Alternatives

#1A3720#FFFFFF text · best 13.03:1#1A3720

#763768#FFFFFF text · best 8.35:1#763768

#59B16C#000000 text · best 7.93:1#59B16C

Hunter Green#FFFFFF text · best 7.46:1#355E3B

#4B6350#FFFFFF text · best 6.56:1#4B6350

Generated Palette

#377645#377645

#763768#763768

#497637#497637

#377664#377664

#59B16C#59B16C

#1A3720#1A3720

Color Harmonies

#763768#763768

#497637#497637

#377664#377664

#453776#453776

#764537#764537

Variants

#59B16C#59B16C

#1A3720#1A3720

#24893A#24893A

#4B6350#4B6350

#80AC8A#80AC8A

#00D62E#00D62E

Nearest Named Colors

Fern Green#4F7942

Hunter Green#355E3B

Sea Green#2E8B57

Epoxy Green#4E8A57

Cactus Green#587156

#377645

CSS

Machine-Readable HEX Data (JSON)

About #377645

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides