HEX atlas value

#23240F

#23240F is a warm yellow HEX color close to Carbon Fiber. According to Colors Encyclopedia, it converts to RGB 35, 36, 15, HSL 63, 41%, 10%, has luminance 0.0165, and belongs to the dark and earth tone groups.

#23240F Sample readable text
HEX #23240F
RGB rgb(35, 36, 15)
HSL hsl(63 41% 10%)
CMYK cmyk(3, 0, 58, 86)
Luminance 0.0165
Contrast Black 1.33:1White 15.79:1

CSS

--color-23240f: #23240F;
.background-23240f { background-color: #23240F; }
.text-23240f { color: #23240F; }

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
Luminance0.0165
Black text1.33:1AA Fail
White text15.79:1AA 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":"#23240F","rgb":[35,36,15],"hsl":[63,41,10],"cmyk":[3,0,58,86],"luminance":0.0165,"contrast":{"black":1.33,"white":15.79}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.33,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":15.79,"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":"#100F24","hex":"#100F24","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.12,"contrastWhite":18.82,"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":"#241B0F","hex":"#241B0F","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.24,"contrastWhite":16.96,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm yellow","dark","earth tone","dark yellow","earth tone yellow","Carbon Fiber 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/23240f.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":"#100F24","analogous":["#241B0F","#18240F"],"triadic":["#0F2324","#240F23"],"tetradic":["#0F241B","#100F24","#240F18"],"splitComplementary":["#0F1824","#1B0F24"],"monochromatic":["#62652A","#23240F","#000000"]}
Variants
{"light":"#62652A","dark":"#000000","saturated":"#282A09","desaturated":"#1E1E15","pastel":"#6E7042","neon":"#575C00"}
Nearest named colors
[{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":16.792855623746664},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":17.378147196982766},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":21.236760581595302},{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":23.280893453645632},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":27.459060435491963}]

HEX meaning and use

About #23240F

#23240F is classified as a warm yellow value with dark and earth tone visual character. #23240F is visually closest to Carbon Fiber, a named gray color with HEX #1C1C1C.

The RGB channels are 35, 36, and 15, with green carrying the strongest channel weight. In HSL, the hue is 63deg with 41% 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 0.0165, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 16.79, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.33:1AA Fail
White text15.79:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #23240F needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.33:1 · Fail
White text#FFFFFF15.79:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
#100F24#FFFFFF text · best 18.82:1#100F24
Matte Black#FFFFFF text · best 17.41:1#1A1A1A
Carbon Fiber#FFFFFF text · best 17.05:1#1C1C1C
#241B0F#FFFFFF text · best 16.96:1#241B0F

Generated Palette

#23240F#23240F
#100F24#100F24
#241B0F#241B0F
#18240F#18240F
#62652A#62652A
Black#000000

Color Harmonies

#100F24#100F24
#241B0F#241B0F
#18240F#18240F
#0F2324#0F2324
#240F23#240F23

Variants

#62652A#62652A
Black#000000
#282A09#282A09
#1E1E15#1E1E15
#6E7042#6E7042
#575C00#575C00

Nearest Named Colors