HEX atlas value

#223E1D

#223E1D is a cool green HEX color close to Asphalt. According to Colors Encyclopedia, it converts to RGB 34, 62, 29, HSL 111, 36%, 18%, has luminance 0.0387, and belongs to the dark and earth tone groups.

green cool dark earth-tone

#223E1D Sample readable text

HEX #223E1D

RGB rgb(34, 62, 29)

HSL hsl(111 36% 18%)

CMYK cmyk(45, 0, 53, 76)

Luminance 0.0387

Contrast Black 1.77:1White 11.84:1

CSS

--color-223e1d: #223E1D;
.background-223e1d { background-color: #223E1D; }
.text-223e1d { color: #223E1D; }

Luminance0.0387

Black text1.77:1AA Fail

White text11.84:1AA 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":"#223E1D","rgb":[34,62,29],"hsl":[111,36,18],"cmyk":[45,0,53,76],"luminance":0.0387,"contrast":{"black":1.77,"white":11.84}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":1.77,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":11.84,"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":"Raisin","hex":"#242124","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.32,"contrastWhite":15.93,"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":"#391D3E","hex":"#391D3E","family":"pink","bestTextColor":"#FFFFFF","contrastBlack":1.42,"contrastWhite":14.79,"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"]}]

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/223e1d.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":"#391D3E","analogous":["#333E1D","#1D3E29"],"triadic":["#1D223E","#3E1D22"],"tetradic":["#1D333E","#391D3E","#3E291D"],"splitComplementary":["#291D3E","#3E1D33"],"monochromatic":["#457D3B","#223E1D","#000000"]}

Variants

{"light":"#457D3B","dark":"#000000","saturated":"#1B4913","desaturated":"#293427","pastel":"#5E8557","neon":"#148500"}

Nearest named colors

[{"slug":"asphalt","name":"Asphalt","hex":"#2B2B2B","distance":25.25866188063018},{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":25.632011235952593},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":25.865034312755125},{"slug":"charcoal-blue","name":"Charcoal Blue","hex":"#263238","distance":29.816103031751148},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":29.899832775452108}]

HEX meaning and use

About #223E1D

#223E1D is classified as a cool green value with dark and earth tone visual character. #223E1D is visually closest to Asphalt, a named gray color with HEX #2B2B2B.

The RGB channels are 34, 62, and 29, with green carrying the strongest channel weight. In HSL, the hue is 111deg with 36% 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 0.0387, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 25.26, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.77:1AA Fail

White text11.84:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #223E1D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.77:1 · Fail

White text#FFFFFF11.84:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000

Raisin#FFFFFF text · best 15.93:1#242124

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

#391D3E#FFFFFF text · best 14.79:1#391D3E

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

Generated Palette

#223E1D#223E1D

#391D3E#391D3E

#333E1D#333E1D

#1D3E29#1D3E29

#457D3B#457D3B

Black#000000

Color Harmonies

#391D3E#391D3E

#333E1D#333E1D

#1D3E29#1D3E29

#1D223E#1D223E

#3E1D22#3E1D22

Variants

#457D3B#457D3B

Black#000000

#1B4913#1B4913

#293427#293427

#5E8557#5E8557

#148500#148500

Nearest Named Colors

Asphalt#2B2B2B

Rubber#2A2725

Slate Black#26282A

Charcoal Blue#263238

Raisin#242124

#223E1D

CSS

Machine-Readable HEX Data (JSON)

About #223E1D

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides