Colors Encyclopedia

HEX atlas value

#2A2725

#2A2725 is a neutral gray HEX color close to Rubber. According to Colors Encyclopedia, it converts to RGB 42, 39, 37, HSL 24, 6%, 15%, has luminance 0.0208, and belongs to the dark group.

grayneutraldark
#2A2725 Sample readable text
HEX #2A2725
RGB rgb(42, 39, 37)
HSL hsl(24 6% 15%)
CMYK cmyk(0, 7, 12, 84)
Luminance 0.0208
Contrast Black 1.42:1White 14.83:1

CSS

--color-2a2725: #2A2725;
.background-2a2725 { background-color: #2A2725; }
.text-2a2725 { color: #2A2725; }

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
Luminance0.0208
Black text1.42:1AA Fail
White text14.83:1AA 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":"#2A2725","rgb":[42,39,37],"hsl":[24,6,15],"cmyk":[0,7,12,84],"luminance":0.0208,"contrast":{"black":1.42,"white":14.83}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":1.42,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":14.83,"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":"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"]},{"name":"#292424","hex":"#292424","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.37,"contrastWhite":15.31,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#262626","hex":"#262626","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.39,"contrastWhite":15.13,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["neutral gray","dark","dark gray","Rubber adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","dark theme accents","neutral UI systems"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/2a2725.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/rubber.json","https://www.colorsencyclopedia.com/api/colors/slate-black.json","https://www.colorsencyclopedia.com/api/colors/asphalt.json"]}
Harmonies
{"complementary":"#242729","analogous":["#292424","#292824"],"triadic":["#242926","#262429"],"tetradic":["#242924","#242729","#282429"],"splitComplementary":["#242928","#242429"],"monochromatic":["#59534F","#2A2725","#000000"]}
Variants
{"light":"#59534F","dark":"#000000","saturated":"#31241C","desaturated":"#262626","pastel":"#666666","neon":"#752F00"}
Nearest named colors
[{"slug":"rubber","name":"Rubber","hex":"#2A2725","distance":0},{"slug":"slate-black","name":"Slate Black","hex":"#26282A","distance":6.48074069840786},{"slug":"asphalt","name":"Asphalt","hex":"#2B2B2B","distance":7.280109889280518},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":8.54400374531753},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":19.949937343260004}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #2A2725

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

The RGB channels are 42, 39, and 37, with red carrying the strongest channel weight. In HSL, the hue is 24deg with 6% saturation and 15% 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 0.0208, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 0.00, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.42:1AA Fail
White text14.83:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #2A2725 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.42:1 · Fail
White text#FFFFFF14.83:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000
Carbon Fiber#FFFFFF text · best 17.05:1#1C1C1C
Raisin#FFFFFF text · best 15.93:1#242124
#292424#FFFFFF text · best 15.31:1#292424
#262626#FFFFFF text · best 15.13:1#262626

Generated Palette

Rubber#2A2725
#242729#242729
#292424#292424
#292824#292824
#59534F#59534F
Black#000000

Color Harmonies

#242729#242729
#292424#292424
#292824#292824
#242926#242926
#262429#262429

Variants

#59534F#59534F
Black#000000
#31241C#31241C
#262626#262626
#666666#666666
#752F00#752F00

Nearest Named Colors

Rubber#2A2725
Slate Black#26282A
Asphalt#2B2B2B
Raisin#242124
Carbon Fiber#1C1C1C

Related HEX Guides

Rubber colorOpen the nearest named color reference for #2A2725.Slate Black colorOpen the nearest named color reference for #26282A.Asphalt colorOpen the nearest named color reference for #2B2B2B.Gray color familyBrowse named gray colors related to this HEX value.Neutral 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.#2A2725 APIOpen the machine-readable JSON record for this HEX value.