HEX atlas value

#313017

#313017 is a warm yellow HEX color close to Rubber. According to Colors Encyclopedia, it converts to RGB 49, 48, 23, HSL 58, 36%, 14%, has luminance 0.0283, and belongs to the dark and earth tone groups.

#313017 Sample readable text
HEX #313017
RGB rgb(49, 48, 23)
HSL hsl(58 36% 14%)
CMYK cmyk(0, 2, 53, 81)
Luminance 0.0283
Contrast Black 1.57:1White 13.41:1

CSS

--color-313017: #313017;
.background-313017 { background-color: #313017; }
.text-313017 { color: #313017; }

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
Luminance0.0283
Black text1.57:1AA Fail
White text13.41:1AA 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":"#313017","rgb":[49,48,23],"hsl":[58,36,14],"cmyk":[0,2,53,81],"luminance":0.0283,"contrast":{"black":1.57,"white":13.41}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.57,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":13.41,"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":"#171831","hex":"#171831","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.21,"contrastWhite":17.33,"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":"#312317","hex":"#312317","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.38,"contrastWhite":15.17,"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"]}]
AI context
{"semanticGroups":["warm yellow","dark","earth tone","dark yellow","earth tone yellow","Rubber adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","dark theme accents","highlight and warning systems"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/313017.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/rubber.json","https://www.colorsencyclopedia.com/api/colors/asphalt.json","https://www.colorsencyclopedia.com/api/colors/slate-black.json"]}
Harmonies
{"complementary":"#171831","analogous":["#312317","#253117"],"triadic":["#173130","#301731"],"tetradic":["#173123","#171831","#311725"],"splitComplementary":["#172531","#231731"],"monochromatic":["#6F6D34","#313017","#000000"]}
Variants
{"light":"#6F6D34","dark":"#000000","saturated":"#38370F","desaturated":"#29281F","pastel":"#78774F","neon":"#706C00"}
Nearest named colors
[{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":18.05547008526779},{"slug":"asphalt","name":"Asphalt","hex":"#2B2B2B","distance":21.470910553583888},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":23.366642891095847},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":23.727621035409346},{"slug":"peat","name":"Peat","hex":"#3B2F2F","distance":26.019223662515376}]

HEX meaning and use

About #313017

#313017 is classified as a warm yellow value with dark and earth tone visual character. #313017 is visually closest to Rubber, a named gray color with HEX #2A2725.

The RGB channels are 49, 48, and 23, with red carrying the strongest channel weight. In HSL, the hue is 58deg with 36% 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 0.0283, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 18.06, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.57:1AA Fail
White text13.41:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #313017 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.57:1 · Fail
White text#FFFFFF13.41:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
#171831#FFFFFF text · best 17.33:1#171831
Raisin#FFFFFF text · best 15.93:1#242124
#312317#FFFFFF text · best 15.17:1#312317
Rubber#FFFFFF text · best 14.83:1#2A2725

Generated Palette

#313017#313017
#171831#171831
#312317#312317
#253117#253117
#6F6D34#6F6D34
Black#000000

Color Harmonies

#171831#171831
#312317#312317
#253117#253117
#173130#173130
#301731#301731

Variants

#6F6D34#6F6D34
Black#000000
#38370F#38370F
#29281F#29281F
#78774F#78774F
#706C00#706C00

Nearest Named Colors