Colors Encyclopedia

HEX atlas value

#634336

#634336 is a warm orange HEX color close to Walnut. According to Colors Encyclopedia, it converts to RGB 99, 67, 54, HSL 17, 29%, 30%, has luminance 0.0693, and belongs to the earth tone group.

orangewarmearth-tone
#634336 Sample readable text
HEX #634336
RGB rgb(99, 67, 54)
HSL hsl(17 29% 30%)
CMYK cmyk(0, 32, 45, 61)
Luminance 0.0693
Contrast Black 2.39:1White 8.8:1

CSS

--color-634336: #634336;
.background-634336 { background-color: #634336; }
.text-634336 { color: #634336; }

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
Luminance0.0693
Black text2.39:1AA Fail
White text8.8:1AA 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":"#634336","rgb":[99,67,54],"hsl":[17,29,30],"cmyk":[0,32,45,61],"luminance":0.0693,"contrast":{"black":2.39,"white":8.8}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":2.39,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":8.8,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"#271B16","hex":"#271B16","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.25,"contrastWhite":16.75,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Bark","hex":"#5B3A29","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.08,"contrastWhite":10.09,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#633640","hex":"#633640","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.13,"contrastWhite":9.85,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Walnut","hex":"#5C4033","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.24,"contrastWhite":9.39,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Garnet","hex":"#733635","family":"red","bestTextColor":"#FFFFFF","contrastBlack":2.31,"contrastWhite":9.1,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm orange","earth tone","earth tone orange","Walnut adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/634336.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/walnut.json","https://www.colorsencyclopedia.com/api/colors/loam.json","https://www.colorsencyclopedia.com/api/colors/coffee.json"]}
Harmonies
{"complementary":"#365663","analogous":["#633640","#635936"],"triadic":["#366343","#433663"],"tetradic":["#406336","#365663","#593663"],"splitComplementary":["#366359","#364063"],"monochromatic":["#9E6B57","#634336","#271B16"]}
Variants
{"light":"#9E6B57","dark":"#271B16","saturated":"#743C25","desaturated":"#524A47","pastel":"#9C857C","neon":"#C23700"}
Nearest named colors
[{"slug":"walnut","name":"Walnut","hex":"#5C4033","distance":8.18535277187245},{"slug":"loam","name":"Loam","hex":"#6B4F3A","distance":14.966629547095765},{"slug":"coffee","name":"Coffee","hex":"#6F4E37","distance":16.30950643030009},{"slug":"bark","name":"Bark","hex":"#5B3A29","distance":17.72004514666935},{"slug":"garnet","name":"Garnet","hex":"#733635","distance":20.639767440550294}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #634336

#634336 is classified as a warm orange value with earth tone visual character. #634336 is visually closest to Walnut, a named orange color with HEX #5C4033.

The RGB channels are 99, 67, and 54, with red carrying the strongest channel weight. In HSL, the hue is 17deg with 29% saturation and 30% 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 natural palettes. Its luminance is 0.0693, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 8.19, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text2.39:1AA Fail
White text8.8:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #634336 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000002.39:1 · Fail
White text#FFFFFF8.8:1 · AAA

Accessible Alternatives

#271B16#FFFFFF text · best 16.75:1#271B16
Bark#FFFFFF text · best 10.09:1#5B3A29
#633640#FFFFFF text · best 9.85:1#633640
Walnut#FFFFFF text · best 9.39:1#5C4033
Garnet#FFFFFF text · best 9.1:1#733635

Generated Palette

#634336#634336
#365663#365663
#633640#633640
#635936#635936
#9E6B57#9E6B57
#271B16#271B16

Color Harmonies

#365663#365663
#633640#633640
#635936#635936
#366343#366343
#433663#433663

Variants

#9E6B57#9E6B57
#271B16#271B16
#743C25#743C25
#524A47#524A47
#9C857C#9C857C
#C23700#C23700

Nearest Named Colors

Walnut#5C4033
Loam#6B4F3A
Coffee#6F4E37
Bark#5B3A29
Garnet#733635

Related HEX Guides

Walnut colorOpen the nearest named color reference for #5C4033.Loam colorOpen the nearest named color reference for #6B4F3A.Coffee colorOpen the nearest named color reference for #6F4E37.Orange color familyBrowse named orange colors related to this HEX value.Warm colorsExplore colors with similar temperature behavior.Earth Tone colorsFind colors in the earth tone 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.#634336 APIOpen the machine-readable JSON record for this HEX value.