HEX atlas value

#1F411B

#1F411B is a cool green HEX color close to Asphalt. According to Colors Encyclopedia, it converts to RGB 31, 65, 27, HSL 114, 41%, 18%, has luminance 0.0415, and belongs to the dark and earth tone groups.

green cool dark earth-tone

#1F411B Sample readable text

HEX #1F411B

RGB rgb(31, 65, 27)

HSL hsl(114 41% 18%)

CMYK cmyk(52, 0, 58, 75)

Luminance 0.0415

Contrast Black 1.83:1White 11.48:1

CSS

--color-1f411b: #1F411B;
.background-1f411b { background-color: #1F411B; }
.text-1f411b { color: #1F411B; }

Luminance0.0415

Black text1.83:1AA Fail

White text11.48:1AA 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":"#1F411B","rgb":[31,65,27],"hsl":[114,41,18],"cmyk":[52,0,58,75],"luminance":0.0415,"contrast":{"black":1.83,"white":11.48}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":1.83,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":11.48,"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":"Rubber","hex":"#2A2725","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.42,"contrastWhite":14.83,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Slate Black","hex":"#26282A","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.42,"contrastWhite":14.79,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#3D1B41","hex":"#3D1B41","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.43,"contrastWhite":14.66,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Asphalt","hex":"#2B2B2B","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.48,"contrastWhite":14.15,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]

AI context

{"semanticGroups":["cool green","dark","earth tone","dark green","earth tone green","Asphalt 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/1f411b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/asphalt.json","https://www.colorsencyclopedia.com/api/colors/rubber.json","https://www.colorsencyclopedia.com/api/colors/slate-black.json"]}

Harmonies

{"complementary":"#3D1B41","analogous":["#32411B","#1B412A"],"triadic":["#1B1F41","#411B1F"],"tetradic":["#1B3241","#3D1B41","#412A1B"],"splitComplementary":["#2A1B41","#411B32"],"monochromatic":["#3E8136","#1F411B","#000000"]}

Variants

{"light":"#3E8136","dark":"#000000","saturated":"#174B11","desaturated":"#273725","pastel":"#578A51","neon":"#0D8500"}

Nearest named colors

[{"slug":"asphalt","name":"Asphalt","hex":"#2B2B2B","distance":29.732137494637012},{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":29.949958263743873},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":29.9833287011299},{"slug":"british-racing-green","name":"British Racing Green","hex":"#004225","distance":32.58834147360065},{"slug":"charcoal-blue","name":"Charcoal Blue","hex":"#263238","distance":33.391615714128}]

HEX meaning and use

About #1F411B

#1F411B is classified as a cool green value with dark and earth tone visual character. #1F411B is visually closest to Asphalt, a named gray color with HEX #2B2B2B.

The RGB channels are 31, 65, and 27, with green carrying the strongest channel weight. In HSL, the hue is 114deg with 41% saturation and 18% 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 0.0415, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 29.73, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.83:1AA Fail

White text11.48:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #1F411B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.83:1 · Fail

White text#FFFFFF11.48:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000

Rubber#FFFFFF text · best 14.83:1#2A2725

Slate Black#FFFFFF text · best 14.79:1#26282A

#3D1B41#FFFFFF text · best 14.66:1#3D1B41

Asphalt#FFFFFF text · best 14.15:1#2B2B2B

Generated Palette

#1F411B#1F411B

#3D1B41#3D1B41

#32411B#32411B

#1B412A#1B412A

#3E8136#3E8136

Black#000000

Color Harmonies

#3D1B41#3D1B41

#32411B#32411B

#1B412A#1B412A

#1B1F41#1B1F41

#411B1F#411B1F

Variants

#3E8136#3E8136

Black#000000

#174B11#174B11

#273725#273725

#578A51#578A51

#0D8500#0D8500

Nearest Named Colors

Asphalt#2B2B2B

Rubber#2A2725

Slate Black#26282A

British Racing Green#004225

Charcoal Blue#263238

#1F411B

CSS

Machine-Readable HEX Data (JSON)

About #1F411B

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides