HEX atlas value

#187A0B

#187A0B is a cool green HEX color close to Green. According to Colors Encyclopedia, it converts to RGB 24, 122, 11, HSL 113, 83%, 26%, has luminance 0.1414, and belongs to the jewel tone group.

green cool jewel-tone

#187A0B Sample readable text

HEX #187A0B

RGB rgb(24, 122, 11)

HSL hsl(113 83% 26%)

CMYK cmyk(80, 0, 91, 52)

Luminance 0.1414

Contrast Black 3.83:1White 5.49:1

CSS

--color-187a0b: #187A0B;
.background-187a0b { background-color: #187A0B; }
.text-187a0b { color: #187A0B; }

Luminance0.1414

Black text3.83:1AA Fail

White text5.49:1AA 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

Structured sections

Color systems

{"hex":"#187A0B","rgb":[24,122,11],"hsl":[113,83,26],"cmyk":[80,0,91,52],"luminance":0.1414,"contrast":{"black":3.83,"white":5.49}}

WCAG

{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":3.83,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":5.49,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#072503","hex":"#072503","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.27,"contrastWhite":16.48,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#6C0B79","hex":"#6C0B79","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.96,"contrastWhite":10.7,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#29CD13","hex":"#29CD13","family":"green","bestTextColor":"#000000","contrastBlack":9.84,"contrastWhite":2.14,"wcagAA":["#000000","#1A1A1A","#36454F"],"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","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/187a0b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/green.json","https://www.colorsencyclopedia.com/api/colors/forest-green.json","https://www.colorsencyclopedia.com/api/colors/emerald-dark.json"]}

Harmonies

{"complementary":"#6C0B79","analogous":["#4F790B","#0B7935"],"triadic":["#0B1879","#790B18"],"tetradic":["#0B4F79","#6C0B79","#79350B"],"splitComplementary":["#350B79","#790B4F"],"monochromatic":["#29CD13","#187A0B","#072503"]}

Variants

{"light":"#29CD13","dark":"#072503","saturated":"#0F8500","desaturated":"#236B1A","pastel":"#41D72D","neon":"#14AD00"}

Nearest named colors

[{"slug":"green","name":"Green","hex":"#008000","distance":27.073972741361768},{"slug":"forest-green","name":"Forest Green","hex":"#228B22","distance":30.298514815086232},{"slug":"emerald-dark","name":"Emerald Dark","hex":"#046307","distance":30.740852297878796},{"slug":"dark-green","name":"Dark Green","hex":"#006400","distance":34.36568055487916},{"slug":"terre-verte","name":"Terre Verte","hex":"#385E0F","distance":42.708313008125245}]

HEX meaning and use

About #187A0B

#187A0B is classified as a cool green value with jewel tone visual character. #187A0B is visually closest to Green, a named green color with HEX #008000.

The RGB channels are 24, 122, and 11, with green carrying the strongest channel weight. In HSL, the hue is 113deg with 83% 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 0.1414, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 27.07, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text3.83:1AA Fail

White text5.49:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #187A0B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000003.83:1 · Fail

White text#FFFFFF5.49:1 · AA

Accessible Alternatives

#072503#FFFFFF text · best 16.48:1#072503

#6C0B79#FFFFFF text · best 10.7:1#6C0B79

#29CD13#000000 text · best 9.84:1#29CD13

Terre Verte#FFFFFF text · best 7.56:1#385E0F

Emerald Dark#FFFFFF text · best 7.52:1#046307

Generated Palette

#187A0B#187A0B

#6C0B79#6C0B79

#4F790B#4F790B

#0B7935#0B7935

#29CD13#29CD13

#072503#072503

Color Harmonies

#6C0B79#6C0B79

#4F790B#4F790B

#0B7935#0B7935

#0B1879#0B1879

#790B18#790B18

Variants

#29CD13#29CD13

#072503#072503

#0F8500#0F8500

#236B1A#236B1A

#41D72D#41D72D

#14AD00#14AD00

Nearest Named Colors

Green#008000

Forest Green#228B22

Emerald Dark#046307

Dark Green#006400

Terre Verte#385E0F

#187A0B

CSS

Machine-Readable HEX Data (JSON)

About #187A0B

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides