HEX atlas value

#139A4B

#139A4B is a cool green HEX color close to Shamrock. According to Colors Encyclopedia, it converts to RGB 19, 154, 75, HSL 145, 78%, 34%, has luminance 0.2376, and belongs to the jewel tone group.

green cool jewel-tone

#139A4B Sample readable text

HEX #139A4B

RGB rgb(19, 154, 75)

HSL hsl(145 78% 34%)

CMYK cmyk(88, 0, 51, 40)

Luminance 0.2376

Contrast Black 5.75:1White 3.65:1

CSS

--color-139a4b: #139A4B;
.background-139a4b { background-color: #139A4B; }
.text-139a4b { color: #139A4B; }

Luminance0.2376

Black text5.75:1AA Pass

White text3.65:1AA Fail

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":"#139A4B","rgb":[19,154,75],"hsl":[145,78,34],"cmyk":[88,0,51,40],"luminance":0.2376,"contrast":{"black":5.75,"white":3.65}}

WCAG

{"AA":["#000000","#1A1A1A"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":5.75,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.65,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#25E475","hex":"#25E475","family":"green","bestTextColor":"#000000","contrastBlack":12.43,"contrastWhite":1.69,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#094923","hex":"#094923","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.99,"contrastWhite":10.56,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#9A1362","hex":"#9A1362","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.64,"contrastWhite":7.94,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#00AD48","hex":"#00AD48","family":"green","bestTextColor":"#000000","contrastBlack":7.07,"contrastWhite":2.97,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"Jade","hex":"#00A86B","family":"green","bestTextColor":"#000000","contrastBlack":6.81,"contrastWhite":3.08,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":[]}]

AI context

{"semanticGroups":["cool green","jewel tone","jewel tone green","Shamrock adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","rich accent palettes","botanical and wellness palettes"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/139a4b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/shamrock.json","https://www.colorsencyclopedia.com/api/colors/traffic-green.json","https://www.colorsencyclopedia.com/api/colors/sea-green.json"]}

Harmonies

{"complementary":"#9A1362","analogous":["#1E9A13","#139A8F"],"triadic":["#4B139A","#9A4B13"],"tetradic":["#131E9A","#9A1362","#9A8F13"],"splitComplementary":["#8F139A","#9A131E"],"monochromatic":["#25E475","#139A4B","#094923"]}

Variants

{"light":"#25E475","dark":"#094923","saturated":"#00AD48","desaturated":"#26874F","pastel":"#55D88B","neon":"#00D659"}

Nearest named colors

[{"slug":"shamrock","name":"Shamrock","hex":"#009E60","distance":28.600699292150182},{"slug":"traffic-green","name":"Traffic Green","hex":"#008450","distance":29.49576240750525},{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":33.13608305156178},{"slug":"jade","name":"Jade","hex":"#00A86B","distance":39.761790704142086},{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":46.16275555033516}]

HEX meaning and use

About #139A4B

#139A4B is classified as a cool green value with jewel tone visual character. #139A4B is visually closest to Shamrock, a named green color with HEX #009E60.

The RGB channels are 19, 154, and 75, with green carrying the strongest channel weight. In HSL, the hue is 145deg with 78% saturation and 34% lightness, so this page treats it as a high-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 rich accent palettes. Its luminance is 0.2376, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 28.60, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.75:1AA Pass

White text3.65:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #139A4B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.75:1 · AA

White text#FFFFFF3.65:1 · Fail

Accessible Alternatives

#25E475#000000 text · best 12.43:1#25E475

#094923#FFFFFF text · best 10.56:1#094923

#9A1362#FFFFFF text · best 7.94:1#9A1362

#00AD48#000000 text · best 7.07:1#00AD48

Jade#000000 text · best 6.81:1#00A86B

Generated Palette

#139A4B#139A4B

#9A1362#9A1362

#1E9A13#1E9A13

#139A8F#139A8F

#25E475#25E475

#094923#094923

Color Harmonies

#9A1362#9A1362

#1E9A13#1E9A13

#139A8F#139A8F

#4B139A#4B139A

#9A4B13#9A4B13

Variants

#25E475#25E475

#094923#094923

#00AD48#00AD48

#26874F#26874F

#55D88B#55D88B

#00D659#00D659

Nearest Named Colors

Shamrock#009E60

Traffic Green#008450

Sea Green#2E8B57

Jade#00A86B

Forest Green#228B22

#139A4B

CSS

Machine-Readable HEX Data (JSON)

About #139A4B

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides