HEX atlas value

#1F3710

#1F3710 is a cool green HEX color close to Rubber. According to Colors Encyclopedia, it converts to RGB 31, 55, 16, HSL 97, 55%, 14%, has luminance 0.0306, and belongs to the dark, earth tone, and jewel tone groups.

green cool dark earth-tone jewel-tone

#1F3710 Sample readable text

HEX #1F3710

RGB rgb(31, 55, 16)

HSL hsl(97 55% 14%)

CMYK cmyk(44, 0, 71, 78)

Luminance 0.0306

Contrast Black 1.61:1White 13.03:1

CSS

--color-1f3710: #1F3710;
.background-1f3710 { background-color: #1F3710; }
.text-1f3710 { color: #1F3710; }

Luminance0.0306

Black text1.61:1AA Fail

White text13.03:1AA 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":"#1F3710","rgb":[31,55,16],"hsl":[97,55,14],"cmyk":[44,0,71,78],"luminance":0.0306,"contrast":{"black":1.61,"white":13.03}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":1.61,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":13.03,"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":"#281037","hex":"#281037","family":"purple","bestTextColor":"#FFFFFF","contrastBlack":1.22,"contrastWhite":17.21,"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":"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","jewel tone","dark green","earth tone green","jewel tone green","Rubber 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/1f3710.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/rubber.json","https://www.colorsencyclopedia.com/api/colors/carbon-fiber.json","https://www.colorsencyclopedia.com/api/colors/raisin.json"]}

Harmonies

{"complementary":"#281037","analogous":["#333710","#103715"],"triadic":["#101F37","#37101F"],"tetradic":["#103337","#281037","#371510"],"splitComplementary":["#151037","#371033"],"monochromatic":["#477E25","#1F3710","#000000"]}

Variants

{"light":"#477E25","dark":"#000000","saturated":"#1D3F08","desaturated":"#212F18","pastel":"#5A8B3C","neon":"#2B7000"}

Nearest named colors

[{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":28.600699292150182},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":29.698484809834994},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":30.14962686336267},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":30.822070014844883},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":31.080540535840107}]

HEX meaning and use

About #1F3710

#1F3710 is classified as a cool green value with dark, earth tone, and jewel tone visual character. #1F3710 is visually closest to Rubber, a named gray color with HEX #2A2725.

The RGB channels are 31, 55, and 16, with green carrying the strongest channel weight. In HSL, the hue is 97deg with 55% saturation and 14% 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 0.0306, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 28.60, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.61:1AA Fail

White text13.03:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #1F3710 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.61:1 · Fail

White text#FFFFFF13.03:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000

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

#281037#FFFFFF text · best 17.21:1#281037

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

Raisin#FFFFFF text · best 15.93:1#242124

Generated Palette

#1F3710#1F3710

#281037#281037

#333710#333710

#103715#103715

#477E25#477E25

Black#000000

Color Harmonies

#281037#281037

#333710#333710

#103715#103715

#101F37#101F37

#37101F#37101F

Variants

#477E25#477E25

Black#000000

#1D3F08#1D3F08

#212F18#212F18

#5A8B3C#5A8B3C

#2B7000#2B7000

Nearest Named Colors

Rubber#2A2725

Carbon Fiber#1C1C1C

Raisin#242124

Slate Black#26282A

Matte Black#1A1A1A

#1F3710

CSS

Machine-Readable HEX Data (JSON)

About #1F3710

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides