HEX atlas value

#866E28

#866E28 is a warm yellow HEX color close to Cedar. According to Colors Encyclopedia, it converts to RGB 134, 110, 40, HSL 45, 54%, 34%, has luminance 0.1637, and belongs to the earth tone group.

yellow warm earth-tone

#866E28 Sample readable text

HEX #866E28

RGB rgb(134, 110, 40)

HSL hsl(45 54% 34%)

CMYK cmyk(0, 18, 70, 47)

Luminance 0.1637

Contrast Black 4.27:1White 4.91:1

CSS

--color-866e28: #866E28;
.background-866e28 { background-color: #866E28; }
.text-866e28 { color: #866E28; }

Luminance0.1637

Black text4.27:1AA Fail

White text4.91:1AA 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

Structured sections

Color systems

{"hex":"#866E28","rgb":[134,110,40],"hsl":[45,54,34],"cmyk":[0,18,70,47],"luminance":0.1637,"contrast":{"black":4.27,"white":4.91}}

WCAG

{"AA":["#FFFFFF","#F5F5F5"],"AAA":[]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":4.27,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":4.91,"wcagAA":true,"wcagAAA":false}]

Accessible alternatives

[{"name":"#3F3413","hex":"#3F3413","family":"yellow","bestTextColor":"#FFFFFF","contrastBlack":1.71,"contrastWhite":12.27,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#283F86","hex":"#283F86","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":2.15,"contrastWhite":9.79,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#C7A643","hex":"#C7A643","family":"yellow","bestTextColor":"#000000","contrastBlack":8.96,"contrastWhite":2.34,"wcagAA":["#000000","#1A1A1A"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#863F28","hex":"#863F28","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":2.76,"contrastWhite":7.62,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF"]},{"name":"Cedar","hex":"#8B5A2B","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":3.6,"contrastWhite":5.84,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":[]}]

AI context

{"semanticGroups":["warm yellow","earth tone","earth tone yellow","Cedar adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","highlight and warning systems"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/866e28.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/cedar.json","https://www.colorsencyclopedia.com/api/colors/raw-umber.json","https://www.colorsencyclopedia.com/api/colors/olive-green.json"]}

Harmonies

{"complementary":"#283F86","analogous":["#863F28","#6E8628"],"triadic":["#28866E","#6E2886"],"tetradic":["#28863F","#283F86","#86286E"],"splitComplementary":["#286E86","#3F2886"],"monochromatic":["#C7A643","#866E28","#3F3413"]}

Variants

{"light":"#C7A643","dark":"#3F3413","saturated":"#997815","desaturated":"#72653B","pastel":"#BFAB6E","neon":"#D6A100"}

Nearest named colors

[{"slug":"cedar","name":"Cedar","hex":"#8B5A2B","distance":20.83266665599966},{"slug":"raw-umber","name":"Raw Umber","hex":"#826644","distance":29.393876913398138},{"slug":"olive-green","name":"Olive Green","hex":"#708238","distance":33.76388603226827},{"slug":"fern-frond","name":"Fern Frond","hex":"#657220","distance":34.19064199455752},{"slug":"sienna","name":"Sienna","hex":"#A0522D","distance":38.535697735995385}]

HEX meaning and use

About #866E28

#866E28 is classified as a warm yellow value with earth tone visual character. #866E28 is visually closest to Cedar, a named orange color with HEX #8B5A2B.

The RGB channels are 134, 110, and 40, with red carrying the strongest channel weight. In HSL, the hue is 45deg with 54% saturation and 34% lightness, so this page treats it as a moderate-saturation, mid-lightness 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 0.1637, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 20.83, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text4.27:1AA Fail

White text4.91:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: none in seed set.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #866E28 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000004.27:1 · Fail

White text#FFFFFF4.91:1 · AA

Accessible Alternatives

#3F3413#FFFFFF text · best 12.27:1#3F3413

#283F86#FFFFFF text · best 9.79:1#283F86

#C7A643#000000 text · best 8.96:1#C7A643

#863F28#FFFFFF text · best 7.62:1#863F28

Cedar#FFFFFF text · best 5.84:1#8B5A2B

Generated Palette

#866E28#866E28

#283F86#283F86

#863F28#863F28

#6E8628#6E8628

#C7A643#C7A643

#3F3413#3F3413

Color Harmonies

#283F86#283F86

#863F28#863F28

#6E8628#6E8628

#28866E#28866E

#6E2886#6E2886

Variants

#C7A643#C7A643

#3F3413#3F3413

#997815#997815

#72653B#72653B

#BFAB6E#BFAB6E

#D6A100#D6A100

Nearest Named Colors

Cedar#8B5A2B

Raw Umber#826644

Olive Green#708238

Fern Frond#657220

Sienna#A0522D

#866E28

CSS

Machine-Readable HEX Data (JSON)

About #866E28

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides