HEX atlas value

#1F270C

#1F270C is a cool green HEX color close to Carbon Fiber. According to Colors Encyclopedia, it converts to RGB 31, 39, 12, HSL 78, 53%, 10%, has luminance 0.0177, and belongs to the dark, earth tone, and jewel tone groups.

green cool dark earth-tone jewel-tone

#1F270C Sample readable text

HEX #1F270C

RGB rgb(31, 39, 12)

HSL hsl(78 53% 10%)

CMYK cmyk(21, 0, 69, 85)

Luminance 0.0177

Contrast Black 1.35:1White 15.51:1

CSS

--color-1f270c: #1F270C;
.background-1f270c { background-color: #1F270C; }
.text-1f270c { color: #1F270C; }

Luminance0.0177

Black text1.35:1AA Fail

White text15.51:1AA 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":"#1F270C","rgb":[31,39,12],"hsl":[78,53,10],"cmyk":[21,0,69,85],"luminance":0.0177,"contrast":{"black":1.35,"white":15.51}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":1.35,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":15.51,"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":"#140C27","hex":"#140C27","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":1.11,"contrastWhite":18.88,"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":"#1D2112","hex":"#1D2112","family":"green","bestTextColor":"#FFFFFF","contrastBlack":1.28,"contrastWhite":16.43,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]

AI context

{"semanticGroups":["cool green","dark","earth tone","jewel tone","dark green","earth tone green","jewel tone green","Carbon Fiber adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","rich accent palettes","dark theme accents"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/1f270c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/carbon-fiber.json","https://www.colorsencyclopedia.com/api/colors/matte-black.json","https://www.colorsencyclopedia.com/api/colors/raisin.json"]}

Harmonies

{"complementary":"#140C27","analogous":["#27220C","#11270C"],"triadic":["#0C1F27","#270C1F"],"tetradic":["#0C2722","#140C27","#270C11"],"splitComplementary":["#0C1127","#220C27"],"monochromatic":["#576D22","#1F270C","#000000"]}

Variants

{"light":"#576D22","dark":"#000000","saturated":"#212D06","desaturated":"#1D2112","pastel":"#677B37","neon":"#405C00"}

Nearest named colors

[{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":19.6468827043885},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":19.748417658131498},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":25.238858928247925},{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":27.313000567495326},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":30.822070014844883}]

HEX meaning and use

About #1F270C

#1F270C is classified as a cool green value with dark, earth tone, and jewel tone visual character. #1F270C is visually closest to Carbon Fiber, a named gray color with HEX #1C1C1C.

The RGB channels are 31, 39, and 12, with green carrying the strongest channel weight. In HSL, the hue is 78deg with 53% saturation and 10% lightness, so this page treats it as a moderate-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 0.0177, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 19.65, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.35:1AA Fail

White text15.51:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #1F270C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.35:1 · Fail

White text#FFFFFF15.51:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000

#140C27#FFFFFF text · best 18.88:1#140C27

Matte Black#FFFFFF text · best 17.41:1#1A1A1A

Carbon Fiber#FFFFFF text · best 17.05:1#1C1C1C

#1D2112#FFFFFF text · best 16.43:1#1D2112

Generated Palette

#1F270C#1F270C

#140C27#140C27

#27220C#27220C

#11270C#11270C

#576D22#576D22

Black#000000

Color Harmonies

#140C27#140C27

#27220C#27220C

#11270C#11270C

#0C1F27#0C1F27

#270C1F#270C1F

Variants

#576D22#576D22

Black#000000

#212D06#212D06

#1D2112#1D2112

#677B37#677B37

#405C00#405C00

Nearest Named Colors

Carbon Fiber#1C1C1C

Matte Black#1A1A1A

Raisin#242124

Rubber#2A2725

Slate Black#26282A

#1F270C

CSS

Machine-Readable HEX Data (JSON)

About #1F270C

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides