Colors Encyclopedia

HEX atlas value

#C4B43B

#C4B43B is a warm yellow HEX color close to Old Gold. According to Colors Encyclopedia, it converts to RGB 196, 180, 59, HSL 53, 54%, 50%, has luminance 0.4469, and belongs to the earth tone group.

yellowwarmearth-tone
#C4B43B Sample readable text
HEX #C4B43B
RGB rgb(196, 180, 59)
HSL hsl(53 54% 50%)
CMYK cmyk(0, 8, 70, 23)
Luminance 0.4469
Contrast Black 9.94:1White 2.11:1

CSS

--color-c4b43b: #C4B43B;
.background-c4b43b { background-color: #C4B43B; }
.text-c4b43b { color: #C4B43B; }

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
Luminance0.4469
Black text9.94:1AA Pass
White text2.11:1AA 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":"#C4B43B","rgb":[196,180,59],"hsl":[53,54,50],"cmyk":[0,8,70,23],"luminance":0.4469,"contrast":{"black":9.94,"white":2.11}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":9.94,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.11,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#D9CF81","hex":"#D9CF81","family":"yellow","bestTextColor":"#000000","contrastBlack":13.19,"contrastWhite":1.59,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#E0CA1F","hex":"#E0CA1F","family":"yellow","bestTextColor":"#000000","contrastBlack":12.64,"contrastWhite":1.66,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Peridot","hex":"#B4C424","family":"yellow","bestTextColor":"#000000","contrastBlack":10.86,"contrastWhite":1.93,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Old Gold","hex":"#CFB53B","family":"yellow","bestTextColor":"#000000","contrastBlack":10.33,"contrastWhite":2.03,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#90C43B","hex":"#90C43B","family":"green","bestTextColor":"#000000","contrastBlack":10.14,"contrastWhite":2.07,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["warm yellow","earth tone","earth tone yellow","Old Gold 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/c4b43b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/old-gold.json","https://www.colorsencyclopedia.com/api/colors/brass.json","https://www.colorsencyclopedia.com/api/colors/brushed-brass.json"]}
Harmonies
{"complementary":"#3B4BC4","analogous":["#C46F3B","#90C43B"],"triadic":["#3BC4B4","#B43BC4"],"tetradic":["#3BC46F","#3B4BC4","#C43B90"],"splitComplementary":["#3B90C4","#6F3BC4"],"monochromatic":["#D9CF81","#C4B43B","#7E7326"]}
Variants
{"light":"#D9CF81","dark":"#7E7326","saturated":"#E0CA1F","desaturated":"#A89F57","pastel":"#D8D2A6","neon":"#FFE629"}
Nearest named colors
[{"slug":"old-gold","name":"Old Gold","hex":"#CFB53B","distance":11.045361017187261},{"slug":"brass","name":"Brass","hex":"#B5A642","distance":21.6794833886788},{"slug":"brushed-brass","name":"Brushed Brass","hex":"#B5A642","distance":21.6794833886788},{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":32.264531609803356},{"slug":"goldenrod","name":"Goldenrod","hex":"#DAA520","distance":37.92097045171708}]
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

HEX meaning and use

About #C4B43B

#C4B43B is classified as a warm yellow value with earth tone visual character. #C4B43B is visually closest to Old Gold, a named yellow color with HEX #CFB53B.

The RGB channels are 196, 180, and 59, with red carrying the strongest channel weight. In HSL, the hue is 53deg with 54% saturation and 50% 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 0.4469, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 11.05, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text9.94:1AA Pass
White text2.11:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #C4B43B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000009.94:1 · AAA
White text#FFFFFF2.11:1 · Fail

Accessible Alternatives

#D9CF81#000000 text · best 13.19:1#D9CF81
#E0CA1F#000000 text · best 12.64:1#E0CA1F
Peridot#000000 text · best 10.86:1#B4C424
Old Gold#000000 text · best 10.33:1#CFB53B
#90C43B#000000 text · best 10.14:1#90C43B

Generated Palette

#C4B43B#C4B43B
#3B4BC4#3B4BC4
#C46F3B#C46F3B
#90C43B#90C43B
#D9CF81#D9CF81
#7E7326#7E7326

Color Harmonies

#3B4BC4#3B4BC4
#C46F3B#C46F3B
#90C43B#90C43B
#3BC4B4#3BC4B4
#B43BC4#B43BC4

Variants

#D9CF81#D9CF81
#7E7326#7E7326
#E0CA1F#E0CA1F
#A89F57#A89F57
#D8D2A6#D8D2A6
#FFE629#FFE629

Nearest Named Colors

Old Gold#CFB53B
Brass#B5A642
Brushed Brass#B5A642
Peridot#B4C424
Goldenrod#DAA520

Related HEX Guides

Old Gold colorOpen the nearest named color reference for #CFB53B.Brass colorOpen the nearest named color reference for #B5A642.Brushed Brass colorOpen the nearest named color reference for #B5A642.Yellow color familyBrowse named yellow 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.#C4B43B APIOpen the machine-readable JSON record for this HEX value.