HEX atlas value

#139A15

#139A15 is a cool green HEX color close to Forest Green. According to Colors Encyclopedia, it converts to RGB 19, 154, 21, HSL 121, 78%, 34%, has luminance 0.233, and belongs to the jewel tone group.

#139A15 Sample readable text
HEX #139A15
RGB rgb(19, 154, 21)
HSL hsl(121 78% 34%)
CMYK cmyk(88, 0, 86, 40)
Luminance 0.233
Contrast Black 5.66:1White 3.71:1

CSS

--color-139a15: #139A15;
.background-139a15 { background-color: #139A15; }
.text-139a15 { color: #139A15; }

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
Luminance0.233
Black text5.66:1AA Pass
White text3.71:1AA 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
Download JSON Open API
Structured sections
Color systems
{"hex":"#139A15","rgb":[19,154,21],"hsl":[121,78,34],"cmyk":[88,0,86,40],"luminance":0.233,"contrast":{"black":5.66,"white":3.71}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":5.66,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.71,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#25E428","hex":"#25E428","family":"green","bestTextColor":"#000000","contrastBlack":12.21,"contrastWhite":1.72,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#09490A","hex":"#09490A","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.97,"contrastWhite":10.66,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Emerald Dark","hex":"#046307","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.79,"contrastWhite":7.52,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"Dark Green","hex":"#006400","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.82,"contrastWhite":7.44,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#9A1398","hex":"#9A1398","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.92,"contrastWhite":7.19,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]}]
AI context
{"semanticGroups":["cool green","jewel tone","jewel tone green","Forest Green 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/139a15.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/forest-green.json","https://www.colorsencyclopedia.com/api/colors/green.json","https://www.colorsencyclopedia.com/api/colors/emerald-dark.json"]}
Harmonies
{"complementary":"#9A1398","analogous":["#549A13","#139A59"],"triadic":["#15139A","#9A1513"],"tetradic":["#13549A","#9A1398","#9A5913"],"splitComplementary":["#59139A","#9A1354"],"monochromatic":["#25E428","#139A15","#09490A"]}
Variants
{"light":"#25E428","dark":"#09490A","saturated":"#00AD03","desaturated":"#268728","pastel":"#55D857","neon":"#00D604"}
Nearest named colors
[{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":24.879710609249457},{"slug":"green","name":"Green","hex":"#008000","distance":38.44476557348217},{"slug":"emerald-dark","name":"Emerald Dark","hex":"#046307","distance":58.70264048575669},{"slug":"scheeles-green","name":"Scheele Green","hex":"#478800","distance":58.89821729050889},{"slug":"dark-green","name":"Dark Green","hex":"#006400","distance":60.975404877704584}]

HEX meaning and use

About #139A15

#139A15 is classified as a cool green value with jewel tone visual character. #139A15 is visually closest to Forest Green, a named green color with HEX #228B22.

The RGB channels are 19, 154, and 21, with green carrying the strongest channel weight. In HSL, the hue is 121deg 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 0.233, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 24.88, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.66:1AA Pass
White text3.71:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #139A15 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.66:1 · AA
White text#FFFFFF3.71:1 · Fail

Accessible Alternatives

#25E428#000000 text · best 12.21:1#25E428
#09490A#FFFFFF text · best 10.66:1#09490A
Emerald Dark#FFFFFF text · best 7.52:1#046307
Dark Green#FFFFFF text · best 7.44:1#006400
#9A1398#FFFFFF text · best 7.19:1#9A1398

Generated Palette

#139A15#139A15
#9A1398#9A1398
#549A13#549A13
#139A59#139A59
#25E428#25E428
#09490A#09490A

Color Harmonies

#9A1398#9A1398
#549A13#549A13
#139A59#139A59
#15139A#15139A
#9A1513#9A1513

Variants

#25E428#25E428
#09490A#09490A
#00AD03#00AD03
#268728#268728
#55D857#55D857
#00D604#00D604

Nearest Named Colors