Colors Encyclopedia

HEX atlas value

#1B2C1E

#1B2C1E is a cool green HEX color close to Raisin. According to Colors Encyclopedia, it converts to RGB 27, 44, 30, HSL 131, 24%, 14%, has luminance 0.0213, and belongs to the dark and earth tone groups.

greencooldarkearth-tone
#1B2C1E Sample readable text
HEX #1B2C1E
RGB rgb(27, 44, 30)
HSL hsl(131 24% 14%)
CMYK cmyk(39, 0, 32, 83)
Luminance 0.0213
Contrast Black 1.43:1White 14.73:1

CSS

--color-1b2c1e: #1B2C1E;
.background-1b2c1e { background-color: #1B2C1E; }
.text-1b2c1e { color: #1B2C1E; }

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
Luminance0.0213
Black text1.43:1AA Fail
White text14.73:1AA 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":"#1B2C1E","rgb":[27,44,30],"hsl":[131,24,14],"cmyk":[39,0,32,83],"luminance":0.0213,"contrast":{"black":1.43,"white":14.73}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.43,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":14.73,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"Black","hex":"#000000","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1,"contrastWhite":21,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Matte Black","hex":"#1A1A1A","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.21,"contrastWhite":17.41,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Carbon Fiber","hex":"#1C1C1C","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.23,"contrastWhite":17.05,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#2C1B29","hex":"#2C1B29","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.3,"contrastWhite":16.2,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Raisin","hex":"#242124","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.32,"contrastWhite":15.93,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["cool green","dark","earth tone","dark green","earth tone green","Raisin adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","dark theme accents","botanical and wellness palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/1b2c1e.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/raisin.json","https://www.colorsencyclopedia.com/api/colors/carbon-fiber.json","https://www.colorsencyclopedia.com/api/colors/slate-black.json"]}
Harmonies
{"complementary":"#2C1B29","analogous":["#212C1B","#1B2C27"],"triadic":["#1E1B2C","#2C1E1B"],"tetradic":["#1B212C","#2C1B29","#2C271B"],"splitComplementary":["#271B2C","#2C1B21"],"monochromatic":["#3E6545","#1B2C1E","#000000"]}
Variants
{"light":"#3E6545","dark":"#000000","saturated":"#133419","desaturated":"#232423","pastel":"#5A6C5E","neon":"#007015"}
Nearest named colors
[{"slug":"raisin","name":"Raisin","hex":"#242124","distance":15.427248620541512},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":16.15549442140351},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":16.76305461424021},{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":17.291616465790582},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":18.466185312619388}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #1B2C1E

#1B2C1E is classified as a cool green value with dark and earth tone visual character. #1B2C1E is visually closest to Raisin, a named gray color with HEX #242124.

The RGB channels are 27, 44, and 30, with green carrying the strongest channel weight. In HSL, the hue is 131deg with 24% saturation and 14% lightness, so this page treats it as a low-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 natural palettes. Its luminance is 0.0213, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 15.43, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.43:1AA Fail
White text14.73:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #1B2C1E needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.43:1 · Fail
White text#FFFFFF14.73:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
Matte Black#FFFFFF text · best 17.41:1#1A1A1A
Carbon Fiber#FFFFFF text · best 17.05:1#1C1C1C
#2C1B29#FFFFFF text · best 16.2:1#2C1B29
Raisin#FFFFFF text · best 15.93:1#242124

Generated Palette

#1B2C1E#1B2C1E
#2C1B29#2C1B29
#212C1B#212C1B
#1B2C27#1B2C27
#3E6545#3E6545
Black#000000

Color Harmonies

#2C1B29#2C1B29
#212C1B#212C1B
#1B2C27#1B2C27
#1E1B2C#1E1B2C
#2C1E1B#2C1E1B

Variants

#3E6545#3E6545
Black#000000
#133419#133419
#232423#232423
#5A6C5E#5A6C5E
#007015#007015

Nearest Named Colors

Raisin#242124
Carbon Fiber#1C1C1C
Slate Black#26282A
Rubber#2A2725
Matte Black#1A1A1A

Related HEX Guides

Raisin colorOpen the nearest named color reference for #242124.Carbon Fiber colorOpen the nearest named color reference for #1C1C1C.Slate Black colorOpen the nearest named color reference for #26282A.Green color familyBrowse named green colors related to this HEX value.Cool colorsExplore colors with similar temperature behavior.Dark colorsFind colors in the dark group.Earth Tone colorsFind colors in the earth 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.#1B2C1E APIOpen the machine-readable JSON record for this HEX value.