Colors Encyclopedia

HEX atlas value

#392523

#392523 is a warm red HEX color close to Rubber. According to Colors Encyclopedia, it converts to RGB 57, 37, 35, HSL 5, 24%, 18%, has luminance 0.0231, and belongs to the dark group.

redwarmdark
#392523 Sample readable text
HEX #392523
RGB rgb(57, 37, 35)
HSL hsl(5 24% 18%)
CMYK cmyk(0, 35, 39, 78)
Luminance 0.0231
Contrast Black 1.46:1White 14.36:1

CSS

--color-392523: #392523;
.background-392523 { background-color: #392523; }
.text-392523 { color: #392523; }

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
Luminance0.0231
Black text1.46:1AA Fail
White text14.36:1AA 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":"#392523","rgb":[57,37,35],"hsl":[5,24,18],"cmyk":[0,35,39,78],"luminance":0.0231,"contrast":{"black":1.46,"white":14.36}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.46,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":14.36,"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":"#431C19","hex":"#431C19","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.42,"contrastWhite":14.81,"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":["warm red","dark","dark red","Rubber adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","dark theme accents","high-attention visual states"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/392523.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/rubber.json","https://www.colorsencyclopedia.com/api/colors/peat.json","https://www.colorsencyclopedia.com/api/colors/asphalt.json"]}
Harmonies
{"complementary":"#233739","analogous":["#39232C","#393023"],"triadic":["#233925","#252339"],"tetradic":["#2C3923","#233739","#302339"],"splitComplementary":["#233930","#232C39"],"monochromatic":["#724946","#392523","#000000"]}
Variants
{"light":"#724946","dark":"#000000","saturated":"#431C19","desaturated":"#2F2D2D","pastel":"#786564","neon":"#850B00"}
Nearest named colors
[{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":15.264337522473747},{"slug":"peat","name":"Peat","hex":"#3B2F2F","distance":15.748015748023622},{"slug":"asphalt","name":"Asphalt","hex":"#2B2B2B","distance":17.204650534085253},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":20.46948949045872},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":21.400934559032695}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #392523

#392523 is classified as a warm red value with dark visual character. #392523 is visually closest to Rubber, a named gray color with HEX #2A2725.

The RGB channels are 57, 37, and 35, with red carrying the strongest channel weight. In HSL, the hue is 5deg with 24% saturation and 18% lightness, so this page treats it as a low-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 dark theme accents. Its luminance is 0.0231, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 15.26, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.46:1AA Fail
White text14.36:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #392523 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.46:1 · Fail
White text#FFFFFF14.36:1 · 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
#431C19#FFFFFF text · best 14.81:1#431C19
Slate Black#FFFFFF text · best 14.79:1#26282A

Generated Palette

#392523#392523
#233739#233739
#39232C#39232C
#393023#393023
#724946#724946
Black#000000

Color Harmonies

#233739#233739
#39232C#39232C
#393023#393023
#233925#233925
#252339#252339

Variants

#724946#724946
Black#000000
#431C19#431C19
#2F2D2D#2F2D2D
#786564#786564
#850B00#850B00

Nearest Named Colors

Rubber#2A2725
Peat#3B2F2F
Asphalt#2B2B2B
Slate Black#26282A
Raisin#242124

Related HEX Guides

Rubber colorOpen the nearest named color reference for #2A2725.Peat colorOpen the nearest named color reference for #3B2F2F.Asphalt colorOpen the nearest named color reference for #2B2B2B.Red color familyBrowse named red colors related to this HEX value.Warm colorsExplore colors with similar temperature behavior.Dark colorsFind colors in the dark group.Color palettesBrowse palette systems related to generated color combinations.Compare colorsCompare named colors near this HEX value.Accessible colorsBrowse WCAG-friendly named colors and safe text options.#392523 APIOpen the machine-readable JSON record for this HEX value.