HEX atlas value

#64540C

#64540C is a warm yellow HEX color close to Sepia. According to Colors Encyclopedia, it converts to RGB 100, 84, 12, HSL 49, 79%, 22%, has luminance 0.0908, and belongs to the dark group.

#64540C Sample readable text
HEX #64540C
RGB rgb(100, 84, 12)
HSL hsl(49 79% 22%)
CMYK cmyk(0, 16, 88, 61)
Luminance 0.0908
Contrast Black 2.82:1White 7.46:1

CSS

--color-64540c: #64540C;
.background-64540c { background-color: #64540C; }
.text-64540c { color: #64540C; }

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
Luminance0.0908
Black text2.82:1AA Fail
White text7.46:1AA 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":"#64540C","rgb":[100,84,12],"hsl":[49,79,22],"cmyk":[0,16,88,61],"luminance":0.0908,"contrast":{"black":2.82,"white":7.46}}
WCAG
{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":2.82,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":7.46,"wcagAA":true,"wcagAAA":true}]
Accessible alternatives
[{"name":"#120F02","hex":"#120F02","family":"yellow","bestTextColor":"#FFFFFF","contrastBlack":1.09,"contrastWhite":19.2,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#0C1C64","hex":"#0C1C64","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.37,"contrastWhite":15.37,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#64280C","hex":"#64280C","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.85,"contrastWhite":11.35,"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":"#584C18","hex":"#584C18","family":"yellow","bestTextColor":"#FFFFFF","contrastBlack":2.46,"contrastWhite":8.53,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm yellow","dark","dark yellow","Sepia adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","dark theme accents","highlight and warning systems"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/64540c.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/sepia.json","https://www.colorsencyclopedia.com/api/colors/moss-deep.json","https://www.colorsencyclopedia.com/api/colors/fern-frond.json"]}
Harmonies
{"complementary":"#0C1C64","analogous":["#64280C","#48640C"],"triadic":["#0C6454","#540C64"],"tetradic":["#0C6428","#0C1C64","#640C48"],"splitComplementary":["#0C4864","#280C64"],"monochromatic":["#B79915","#64540C","#120F02"]}
Variants
{"light":"#B79915","dark":"#120F02","saturated":"#705C00","desaturated":"#584C18","pastel":"#C5A82B","neon":"#997D00"}
Nearest named colors
[{"slug":"sepia","name":"Sepia","hex":"#704214","distance":23.065125189341593},{"slug":"moss-deep","name":"Moss Deep","hex":"#4A5D23","distance":35.86084215408221},{"slug":"fern-frond","name":"Fern Frond","hex":"#657220","distance":36.069377593742864},{"slug":"bark","name":"Bark","hex":"#5B3A29","distance":39.97499218261337},{"slug":"saddle-brown","name":"Saddle Brown","hex":"#8B4513","distance":42.36744032862972}]

HEX meaning and use

About #64540C

#64540C is classified as a warm yellow value with dark visual character. #64540C is visually closest to Sepia, a named orange color with HEX #704214.

The RGB channels are 100, 84, and 12, with red carrying the strongest channel weight. In HSL, the hue is 49deg with 79% saturation and 22% lightness, so this page treats it as a high-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 0.0908, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 23.07, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text2.82:1AA Fail
White text7.46:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #64540C needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000002.82:1 · Fail
White text#FFFFFF7.46:1 · AAA

Accessible Alternatives

#120F02#FFFFFF text · best 19.2:1#120F02
#0C1C64#FFFFFF text · best 15.37:1#0C1C64
#64280C#FFFFFF text · best 11.35:1#64280C
Bark#FFFFFF text · best 10.09:1#5B3A29
#584C18#FFFFFF text · best 8.53:1#584C18

Generated Palette

#64540C#64540C
#0C1C64#0C1C64
#64280C#64280C
#48640C#48640C
#B79915#B79915
#120F02#120F02

Color Harmonies

#0C1C64#0C1C64
#64280C#64280C
#48640C#48640C
#0C6454#0C6454
#540C64#540C64

Variants

#B79915#B79915
#120F02#120F02
#705C00#705C00
#584C18#584C18
#C5A82B#C5A82B
#997D00#997D00

Nearest Named Colors