HEX atlas value

#C1B27B

#C1B27B is a warm yellow HEX color close to Ecru. According to Colors Encyclopedia, it converts to RGB 193, 178, 123, HSL 47, 36%, 62%, has luminance 0.4461, and belongs to the earth tone group.

#C1B27B Sample readable text
HEX #C1B27B
RGB rgb(193, 178, 123)
HSL hsl(47 36% 62%)
CMYK cmyk(0, 8, 36, 24)
Luminance 0.4461
Contrast Black 9.92:1White 2.12:1

CSS

--color-c1b27b: #C1B27B;
.background-c1b27b { background-color: #C1B27B; }
.text-c1b27b { color: #C1B27B; }

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
Luminance0.4461
Black text9.92:1AA Pass
White text2.12:1AA Fail
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":"#C1B27B","rgb":[193,178,123],"hsl":[47,36,62],"cmyk":[0,8,36,24],"luminance":0.4461,"contrast":{"black":9.92,"white":2.12}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":9.92,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.12,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#DED6BA","hex":"#DED6BA","family":"yellow","bestTextColor":"#000000","contrastBlack":14.43,"contrastWhite":1.45,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#D6BE66","hex":"#D6BE66","family":"yellow","bestTextColor":"#000000","contrastBlack":11.42,"contrastWhite":1.84,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#ADC17B","hex":"#ADC17B","family":"green","bestTextColor":"#000000","contrastBlack":10.69,"contrastWhite":1.96,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Bamboo","hex":"#C7B56E","family":"yellow","bestTextColor":"#000000","contrastBlack":10.26,"contrastWhite":2.05,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Dark Khaki","hex":"#BDB76B","family":"yellow","bestTextColor":"#000000","contrastBlack":10.15,"contrastWhite":2.07,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["warm yellow","earth tone","earth tone yellow","Ecru adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/c1b27b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/ecru.json","https://www.colorsencyclopedia.com/api/colors/sand.json","https://www.colorsencyclopedia.com/api/colors/sandstone.json"]}
Harmonies
{"complementary":"#7B8AC1","analogous":["#C18F7B","#ADC17B"],"triadic":["#7BC1B2","#B27BC1"],"tetradic":["#7BC18F","#7B8AC1","#C17BAD"],"splitComplementary":["#7BADC1","#8F7BC1"],"monochromatic":["#DED6BA","#C1B27B","#998748"]}
Variants
{"light":"#DED6BA","dark":"#998748","saturated":"#D6BE66","desaturated":"#ACA691","pastel":"#E5E2D7","neon":"#FFDE66"}
Nearest named colors
[{"slug":"ecru","name":"Ecru","hex":"#C2B280","distance":5.0990195135927845},{"slug":"sand","name":"Sand","hex":"#C2B280","distance":5.0990195135927845},{"slug":"sandstone","name":"Sandstone","hex":"#C9AE74","distance":11.357816691600547},{"slug":"bamboo","name":"Bamboo","hex":"#C7B56E","distance":14.628738838327793},{"slug":"dark-khaki","name":"Dark Khaki","hex":"#BDB76B","distance":17.233687939614086}]

HEX meaning and use

About #C1B27B

#C1B27B is classified as a warm yellow value with earth tone visual character. #C1B27B is visually closest to Ecru, a named yellow color with HEX #C2B280.

The RGB channels are 193, 178, and 123, with red carrying the strongest channel weight. In HSL, the hue is 47deg with 36% saturation and 62% 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 0.4461, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 5.10, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text9.92:1AA Pass
White text2.12:1AA Fail

AA text options: #000000, #1A1A1A, #36454F.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #C1B27B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000009.92:1 · AAA
White text#FFFFFF2.12:1 · Fail

Accessible Alternatives

#DED6BA#000000 text · best 14.43:1#DED6BA
#D6BE66#000000 text · best 11.42:1#D6BE66
#ADC17B#000000 text · best 10.69:1#ADC17B
Bamboo#000000 text · best 10.26:1#C7B56E
Dark Khaki#000000 text · best 10.15:1#BDB76B

Generated Palette

#C1B27B#C1B27B
#7B8AC1#7B8AC1
#C18F7B#C18F7B
#ADC17B#ADC17B
#DED6BA#DED6BA
#998748#998748

Color Harmonies

#7B8AC1#7B8AC1
#C18F7B#C18F7B
#ADC17B#ADC17B
#7BC1B2#7BC1B2
#B27BC1#B27BC1

Variants

#DED6BA#DED6BA
#998748#998748
#D6BE66#D6BE66
#ACA691#ACA691
#E5E2D7#E5E2D7
#FFDE66#FFDE66

Nearest Named Colors