HEX atlas value

#CBCB0B

#CBCB0B is a warm yellow HEX color close to Citrine. According to Colors Encyclopedia, it converts to RGB 203, 203, 11, HSL 60, 90%, 42%, has luminance 0.5543, and belongs to the vibrant group.

#CBCB0B Sample readable text
HEX #CBCB0B
RGB rgb(203, 203, 11)
HSL hsl(60 90% 42%)
CMYK cmyk(0, 0, 95, 20)
Luminance 0.5543
Contrast Black 12.09:1White 1.74:1

CSS

--color-cbcb0b: #CBCB0B;
.background-cbcb0b { background-color: #CBCB0B; }
.text-cbcb0b { color: #CBCB0B; }

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
Luminance0.5543
Black text12.09:1AA Pass
White text1.74:1AA 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":"#CBCB0B","rgb":[203,203,11],"hsl":[60,90,42],"cmyk":[0,0,95,20],"luminance":0.5543,"contrast":{"black":12.09,"white":1.74}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":12.09,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.74,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#F5F53D","hex":"#F5F53D","family":"yellow","bestTextColor":"#000000","contrastBlack":18.01,"contrastWhite":1.17,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Safety Yellow","hex":"#EED202","family":"yellow","bestTextColor":"#000000","contrastBlack":13.85,"contrastWhite":1.52,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#D6D600","hex":"#D6D600","family":"yellow","bestTextColor":"#000000","contrastBlack":13.48,"contrastWhite":1.56,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Citrine","hex":"#E4D00A","family":"yellow","bestTextColor":"#000000","contrastBlack":13.33,"contrastWhite":1.58,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#0B0BCB","hex":"#0B0BCB","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.92,"contrastWhite":10.91,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]
AI context
{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Citrine adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents","highlight and warning systems"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/cbcb0b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/citrine.json","https://www.colorsencyclopedia.com/api/colors/acid-green.json","https://www.colorsencyclopedia.com/api/colors/peridot.json"]}
Harmonies
{"complementary":"#0B0BCB","analogous":["#CB6B0B","#6BCB0B"],"triadic":["#0BCBCB","#CB0BCB"],"tetradic":["#0BCB6B","#0B0BCB","#CB0B6B"],"splitComplementary":["#0B6BCB","#6B0BCB"],"monochromatic":["#F5F53D","#CBCB0B","#747406"]}
Variants
{"light":"#F5F53D","dark":"#747406","saturated":"#D6D600","desaturated":"#B4B422","pastel":"#EAEA6C","neon":"#FFFF00"}
Nearest named colors
[{"slug":"citrine","name":"Citrine","hex":"#E4D00A","distance":25.514701644346147},{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":33.13608305156178},{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":34.68429039204925},{"slug":"safety-yellow","name":"Safety Yellow","hex":"#EED202","distance":36.810324638611924},{"slug":"mustard-yellow","name":"Mustard Yellow","hex":"#E1AD01","distance":38.52272056851645}]

HEX meaning and use

About #CBCB0B

#CBCB0B is classified as a warm yellow value with vibrant visual character. #CBCB0B is visually closest to Citrine, a named yellow color with HEX #E4D00A.

The RGB channels are 203, 203, and 11, with red carrying the strongest channel weight. In HSL, the hue is 60deg 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 0.5543, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 25.51, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text12.09:1AA Pass
White text1.74:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #CBCB0B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000012.09:1 · AAA
White text#FFFFFF1.74:1 · Fail

Accessible Alternatives

#F5F53D#000000 text · best 18.01:1#F5F53D
Safety Yellow#000000 text · best 13.85:1#EED202
#D6D600#000000 text · best 13.48:1#D6D600
Citrine#000000 text · best 13.33:1#E4D00A
#0B0BCB#FFFFFF text · best 10.91:1#0B0BCB

Generated Palette

#CBCB0B#CBCB0B
#0B0BCB#0B0BCB
#CB6B0B#CB6B0B
#6BCB0B#6BCB0B
#F5F53D#F5F53D
#747406#747406

Color Harmonies

#0B0BCB#0B0BCB
#CB6B0B#CB6B0B
#6BCB0B#6BCB0B
#0BCBCB#0BCBCB
#CB0BCB#CB0BCB

Variants

#F5F53D#F5F53D
#747406#747406
#D6D600#D6D600
#B4B422#B4B422
#EAEA6C#EAEA6C
Yellow#FFFF00

Nearest Named Colors