HEX atlas value

#CBA80B

#CBA80B is a warm yellow HEX color close to Mustard Yellow. According to Colors Encyclopedia, it converts to RGB 203, 168, 11, HSL 49, 90%, 42%, has luminance 0.4073, and belongs to the vibrant group.

#CBA80B Sample readable text
HEX #CBA80B
RGB rgb(203, 168, 11)
HSL hsl(49 90% 42%)
CMYK cmyk(0, 17, 95, 20)
Luminance 0.4073
Contrast Black 9.15:1White 2.3:1

CSS

--color-cba80b: #CBA80B;
.background-cba80b { background-color: #CBA80B; }
.text-cba80b { color: #CBA80B; }

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
Luminance0.4073
Black text9.15:1AA Pass
White text2.3:1AA 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":"#CBA80B","rgb":[203,168,11],"hsl":[49,90,42],"cmyk":[0,17,95,20],"luminance":0.4073,"contrast":{"black":9.15,"white":2.3}}
WCAG
{"AA":["#000000","#1A1A1A"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":9.15,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":2.3,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#F5D33D","hex":"#F5D33D","family":"yellow","bestTextColor":"#000000","contrastBlack":14.27,"contrastWhite":1.47,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#8ECB0B","hex":"#8ECB0B","family":"green","bestTextColor":"#000000","contrastBlack":10.7,"contrastWhite":1.96,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Acid Green","hex":"#B0BF1A","family":"yellow","bestTextColor":"#000000","contrastBlack":10.31,"contrastWhite":2.04,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Mustard Yellow","hex":"#E1AD01","family":"yellow","bestTextColor":"#000000","contrastBlack":10.18,"contrastWhite":2.06,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#D6AF00","hex":"#D6AF00","family":"yellow","bestTextColor":"#000000","contrastBlack":9.99,"contrastWhite":2.1,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Mustard Yellow adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/cba80b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/mustard-yellow.json","https://www.colorsencyclopedia.com/api/colors/goldenrod.json","https://www.colorsencyclopedia.com/api/colors/marigold.json"]}
Harmonies
{"complementary":"#0B2ECB","analogous":["#CB480B","#8ECB0B"],"triadic":["#0BCBA8","#A80BCB"],"tetradic":["#0BCB48","#0B2ECB","#CB0B8E"],"splitComplementary":["#0B8ECB","#480BCB"],"monochromatic":["#F5D33D","#CBA80B","#746006"]}
Variants
{"light":"#F5D33D","dark":"#746006","saturated":"#D6AF00","desaturated":"#B49922","pastel":"#EAD36C","neon":"#FFD000"}
Nearest named colors
[{"slug":"mustard-yellow","name":"Mustard Yellow","hex":"#E1AD01","distance":24.677925358506133},{"slug":"goldenrod","name":"Goldenrod","hex":"#DAA520","distance":25.98076211353316},{"slug":"marigold","name":"Marigold","hex":"#EAA221","distance":38.48376280978771},{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":38.50973902793941},{"slug":"dark-goldenrod","name":"Dark Goldenrod","hex":"#B8860B","distance":38.948684188300895}]

HEX meaning and use

About #CBA80B

#CBA80B is classified as a warm yellow value with vibrant visual character. #CBA80B is visually closest to Mustard Yellow, a named yellow color with HEX #E1AD01.

The RGB channels are 203, 168, and 11, with red carrying the strongest channel weight. In HSL, the hue is 49deg with 90% saturation and 42% lightness, so this page treats it as a high-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 high-energy accents. Its luminance is 0.4073, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 24.68, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text9.15:1AA Pass
White text2.3:1AA Fail

AA text options: #000000, #1A1A1A.

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #CBA80B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000009.15:1 · AAA
White text#FFFFFF2.3:1 · Fail

Accessible Alternatives

#F5D33D#000000 text · best 14.27:1#F5D33D
#8ECB0B#000000 text · best 10.7:1#8ECB0B
Acid Green#000000 text · best 10.31:1#B0BF1A
Mustard Yellow#000000 text · best 10.18:1#E1AD01
#D6AF00#000000 text · best 9.99:1#D6AF00

Generated Palette

#CBA80B#CBA80B
#0B2ECB#0B2ECB
#CB480B#CB480B
#8ECB0B#8ECB0B
#F5D33D#F5D33D
#746006#746006

Color Harmonies

#0B2ECB#0B2ECB
#CB480B#CB480B
#8ECB0B#8ECB0B
#0BCBA8#0BCBA8
#A80BCB#A80BCB

Variants

#F5D33D#F5D33D
#746006#746006
#D6AF00#D6AF00
#B49922#B49922
#EAD36C#EAD36C
#FFD000#FFD000

Nearest Named Colors