HEX atlas value

#139A33

#139A33 is a cool green HEX color close to Forest Green. According to Colors Encyclopedia, it converts to RGB 19, 154, 51, HSL 134, 78%, 34%, has luminance 0.2349, and belongs to the jewel tone group.

#139A33 Sample readable text
HEX #139A33
RGB rgb(19, 154, 51)
HSL hsl(134 78% 34%)
CMYK cmyk(88, 0, 67, 40)
Luminance 0.2349
Contrast Black 5.7:1White 3.69:1

CSS

--color-139a33: #139A33;
.background-139a33 { background-color: #139A33; }
.text-139a33 { color: #139A33; }

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
Luminance0.2349
Black text5.7:1AA Pass
White text3.69:1AA 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":"#139A33","rgb":[19,154,51],"hsl":[134,78,34],"cmyk":[88,0,67,40],"luminance":0.2349,"contrast":{"black":5.7,"white":3.69}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":5.7,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":3.69,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#25E452","hex":"#25E452","family":"green","bestTextColor":"#000000","contrastBlack":12.3,"contrastWhite":1.71,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#094918","hex":"#094918","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.98,"contrastWhite":10.62,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#9A137B","hex":"#9A137B","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.75,"contrastWhite":7.63,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"#00AD28","hex":"#00AD28","family":"green","bestTextColor":"#000000","contrastBlack":7.01,"contrastWhite":3,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000"]},{"name":"Bottle Green","hex":"#006A4E","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.17,"contrastWhite":6.62,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]
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/139a33.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/forest-green.json","https://www.colorsencyclopedia.com/api/colors/traffic-green.json","https://www.colorsencyclopedia.com/api/colors/sea-green.json"]}
Harmonies
{"complementary":"#9A137B","analogous":["#379A13","#139A76"],"triadic":["#33139A","#9A3313"],"tetradic":["#13379A","#9A137B","#9A7613"],"splitComplementary":["#76139A","#9A1337"],"monochromatic":["#25E452","#139A33","#094918"]}
Variants
{"light":"#25E452","dark":"#094918","saturated":"#00AD28","desaturated":"#26873D","pastel":"#55D873","neon":"#00D632"}
Nearest named colors
[{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":27.184554438136374},{"slug":"traffic-green","name":"Traffic Green","hex":"#008450","distance":41.060930335295616},{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":47.43416490252569},{"slug":"shamrock","name":"Shamrock","hex":"#009E60","distance":49.01020301937138},{"slug":"bottle-green","name":"Bottle Green","hex":"#006A4E","distance":58.25804665451803}]

HEX meaning and use

About #139A33

#139A33 is classified as a cool green value with jewel tone visual character. #139A33 is visually closest to Forest Green, a named green color with HEX #228B22.

The RGB channels are 19, 154, and 51, with green carrying the strongest channel weight. In HSL, the hue is 134deg 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 0.2349, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 27.18, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text5.7:1AA Pass
White text3.69:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #139A33 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000005.7:1 · AA
White text#FFFFFF3.69:1 · Fail

Accessible Alternatives

#25E452#000000 text · best 12.3:1#25E452
#094918#FFFFFF text · best 10.62:1#094918
#9A137B#FFFFFF text · best 7.63:1#9A137B
#00AD28#000000 text · best 7.01:1#00AD28
Bottle Green#FFFFFF text · best 6.62:1#006A4E

Generated Palette

#139A33#139A33
#9A137B#9A137B
#379A13#379A13
#139A76#139A76
#25E452#25E452
#094918#094918

Color Harmonies

#9A137B#9A137B
#379A13#379A13
#139A76#139A76
#33139A#33139A
#9A3313#9A3313

Variants

#25E452#25E452
#094918#094918
#00AD28#00AD28
#26873D#26873D
#55D873#55D873
#00D632#00D632

Nearest Named Colors