HEX atlas value

#11882B

#11882B is a cool green HEX color close to Forest Green. According to Colors Encyclopedia, it converts to RGB 17, 136, 43, HSL 133, 78%, 30%, has luminance 0.179, and belongs to the jewel tone group.

#11882B Sample readable text
HEX #11882B
RGB rgb(17, 136, 43)
HSL hsl(133 78% 30%)
CMYK cmyk(88, 0, 68, 47)
Luminance 0.179
Contrast Black 4.58:1White 4.59:1

CSS

--color-11882b: #11882B;
.background-11882b { background-color: #11882B; }
.text-11882b { color: #11882B; }

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
Luminance0.179
Black text4.58:1AA Pass
White text4.59:1AA 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":"#11882B","rgb":[17,136,43],"hsl":[133,78,30],"cmyk":[88,0,68,47],"luminance":0.179,"contrast":{"black":4.58,"white":4.59}}
WCAG
{"AA":["#000000","#FFFFFF"],"AAA":[]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":4.58,"wcagAA":true,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.59,"wcagAA":true,"wcagAAA":false}]
Accessible alternatives
[{"name":"#073611","hex":"#073611","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.54,"contrastWhite":13.6,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#1BDA44","hex":"#1BDA44","family":"green","bestTextColor":"#000000","contrastBlack":11.16,"contrastWhite":1.88,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#88116E","hex":"#88116E","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":2.35,"contrastWhite":8.93,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Bottle Green","hex":"#006A4E","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.17,"contrastWhite":6.62,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]},{"name":"#227734","hex":"#227734","family":"green","bestTextColor":"#FFFFFF","contrastBlack":3.76,"contrastWhite":5.59,"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","#FFFFFF"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/11882b.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/green.json"]}
Harmonies
{"complementary":"#88116E","analogous":["#338811","#118866"],"triadic":["#2B1188","#882B11"],"tetradic":["#113388","#88116E","#886611"],"splitComplementary":["#661188","#881133"],"monochromatic":["#1BDA44","#11882B","#073611"]}
Variants
{"light":"#1BDA44","dark":"#073611","saturated":"#009921","desaturated":"#227734","pastel":"#44D563","neon":"#00C22A"}
Nearest named colors
[{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":19.467922333931785},{"slug":"traffic-green","name":"Traffic Green","hex":"#008450","distance":40.91454509095757},{"slug":"green","name":"Green","hex":"#008000","distance":46.92547282660026},{"slug":"bottle-green","name":"Bottle Green","hex":"#006A4E","distance":49.13247398615299},{"slug":"sea-green","name":"Sea Green","hex":"#2E8B57","distance":52.78257288158659}]

HEX meaning and use

About #11882B

#11882B is classified as a cool green value with jewel tone visual character. #11882B is visually closest to Forest Green, a named green color with HEX #228B22.

The RGB channels are 17, 136, and 43, with green carrying the strongest channel weight. In HSL, the hue is 133deg with 78% saturation and 30% 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 0.179, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 19.47, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.58:1AA Pass
White text4.59:1AA Pass

AA text options: #000000, #FFFFFF.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #11882B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.58:1 · AA
White text#FFFFFF4.59:1 · AA

Accessible Alternatives

#073611#FFFFFF text · best 13.6:1#073611
#1BDA44#000000 text · best 11.16:1#1BDA44
#88116E#FFFFFF text · best 8.93:1#88116E
Bottle Green#FFFFFF text · best 6.62:1#006A4E
#227734#FFFFFF text · best 5.59:1#227734

Generated Palette

#11882B#11882B
#88116E#88116E
#338811#338811
#118866#118866
#1BDA44#1BDA44
#073611#073611

Color Harmonies

#88116E#88116E
#338811#338811
#118866#118866
#2B1188#2B1188
#882B11#882B11

Variants

#1BDA44#1BDA44
#073611#073611
#009921#009921
#227734#227734
#44D563#44D563
#00C22A#00C22A

Nearest Named Colors