Colors Encyclopedia

HEX atlas value

#13721F

#13721F is a cool green HEX color close to Forest Green. According to Colors Encyclopedia, it converts to RGB 19, 114, 31, HSL 128, 71%, 26%, has luminance 0.1227, and belongs to the jewel tone group.

greencooljewel-tone
#13721F Sample readable text
HEX #13721F
RGB rgb(19, 114, 31)
HSL hsl(128 71% 26%)
CMYK cmyk(83, 0, 73, 55)
Luminance 0.1227
Contrast Black 3.45:1White 6.08:1

CSS

--color-13721f: #13721F;
.background-13721f { background-color: #13721F; }
.text-13721f { color: #13721F; }

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
Luminance0.1227
Black text3.45:1AA Fail
White text6.08:1AA 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":"#13721F","rgb":[19,114,31],"hsl":[128,71,26],"cmyk":[83,0,73,55],"luminance":0.1227,"contrast":{"black":3.45,"white":6.08}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":3.45,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":6.08,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#06230A","hex":"#06230A","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.25,"contrastWhite":16.77,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#711365","hex":"#711365","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.98,"contrastWhite":10.58,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#21C036","hex":"#21C036","family":"green","bestTextColor":"#000000","contrastBlack":8.66,"contrastWhite":2.43,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Terre Verte","hex":"#385E0F","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.78,"contrastWhite":7.56,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"Emerald Dark","hex":"#046307","family":"green","bestTextColor":"#FFFFFF","contrastBlack":2.79,"contrastWhite":7.52,"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":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/13721f.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/forest-green.json","https://www.colorsencyclopedia.com/api/colors/emerald-dark.json","https://www.colorsencyclopedia.com/api/colors/dark-green.json"]}
Harmonies
{"complementary":"#711365","analogous":["#367113","#13714F"],"triadic":["#201371","#712013"],"tetradic":["#133671","#711365","#714F13"],"splitComplementary":["#4F1371","#711336"],"monochromatic":["#21C036","#13721F","#06230A"]}
Variants
{"light":"#21C036","dark":"#06230A","saturated":"#058015","desaturated":"#22632A","pastel":"#3CC84F","neon":"#00AD17"}
Nearest named colors
[{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":29.30870177950569},{"slug":"emerald-dark","name":"Emerald Dark","hex":"#046307","distance":32.03123475609393},{"slug":"dark-green","name":"Dark Green","hex":"#006400","distance":38.961519477556315},{"slug":"green","name":"Green","hex":"#008000","distance":38.961519477556315},{"slug":"terre-verte","name":"Terre Verte","hex":"#385E0F","distance":45}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #13721F

#13721F is classified as a cool green value with jewel tone visual character. #13721F is visually closest to Forest Green, a named green color with HEX #228B22.

The RGB channels are 19, 114, and 31, with green carrying the strongest channel weight. In HSL, the hue is 128deg with 71% saturation and 26% lightness, so this page treats it as a high-saturation, dark 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 0.1227, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 29.31, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.45:1AA Fail
White text6.08:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #13721F needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.45:1 · Fail
White text#FFFFFF6.08:1 · AA

Accessible Alternatives

#06230A#FFFFFF text · best 16.77:1#06230A
#711365#FFFFFF text · best 10.58:1#711365
#21C036#000000 text · best 8.66:1#21C036
Terre Verte#FFFFFF text · best 7.56:1#385E0F
Emerald Dark#FFFFFF text · best 7.52:1#046307

Generated Palette

#13721F#13721F
#711365#711365
#367113#367113
#13714F#13714F
#21C036#21C036
#06230A#06230A

Color Harmonies

#711365#711365
#367113#367113
#13714F#13714F
#201371#201371
#712013#712013

Variants

#21C036#21C036
#06230A#06230A
#058015#058015
#22632A#22632A
#3CC84F#3CC84F
#00AD17#00AD17

Nearest Named Colors

Forest Green#228B22
Emerald Dark#046307
Dark Green#006400
Green#008000
Terre Verte#385E0F

Related HEX Guides

Forest Green colorOpen the nearest named color reference for #228B22.Emerald Dark colorOpen the nearest named color reference for #046307.Dark Green colorOpen the nearest named color reference for #006400.Green color familyBrowse named green colors related to this HEX value.Cool colorsExplore colors with similar temperature behavior.Jewel Tone colorsFind colors in the jewel 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.#13721F APIOpen the machine-readable JSON record for this HEX value.