HEX atlas value

#C2CB0B

#C2CB0B is a warm yellow HEX color close to Acid Green. According to Colors Encyclopedia, it converts to RGB 194, 203, 11, HSL 63, 90%, 42%, has luminance 0.5421, and belongs to the vibrant group.

#C2CB0B Sample readable text
HEX #C2CB0B
RGB rgb(194, 203, 11)
HSL hsl(63 90% 42%)
CMYK cmyk(4, 0, 95, 20)
Luminance 0.5421
Contrast Black 11.84:1White 1.77:1

CSS

--color-c2cb0b: #C2CB0B;
.background-c2cb0b { background-color: #C2CB0B; }
.text-c2cb0b { color: #C2CB0B; }

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
Luminance0.5421
Black text11.84:1AA Pass
White text1.77:1AA 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":"#C2CB0B","rgb":[194,203,11],"hsl":[63,90,42],"cmyk":[4,0,95,20],"luminance":0.5421,"contrast":{"black":11.84,"white":1.77}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":11.84,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.77,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#ECF53D","hex":"#ECF53D","family":"yellow","bestTextColor":"#000000","contrastBlack":17.69,"contrastWhite":1.19,"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":"Citrine","hex":"#E4D00A","family":"yellow","bestTextColor":"#000000","contrastBlack":13.33,"contrastWhite":1.58,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#CBD600","hex":"#CBD600","family":"yellow","bestTextColor":"#000000","contrastBlack":13.16,"contrastWhite":1.6,"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"]}]
AI context
{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Acid Green 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/c2cb0b.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/acid-green.json","https://www.colorsencyclopedia.com/api/colors/peridot.json","https://www.colorsencyclopedia.com/api/colors/citrine.json"]}
Harmonies
{"complementary":"#140BCB","analogous":["#CB750B","#61CB0B"],"triadic":["#0BC2CB","#CB0BC2"],"tetradic":["#0BCB75","#140BCB","#CB0B61"],"splitComplementary":["#0B61CB","#750BCB"],"monochromatic":["#ECF53D","#C2CB0B","#6F7406"]}
Variants
{"light":"#ECF53D","dark":"#6F7406","saturated":"#CBD600","desaturated":"#ADB422","pastel":"#E4EA6C","neon":"#F2FF00"}
Nearest named colors
[{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":26.324893162176366},{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":29.49576240750525},{"slug":"citrine","name":"Citrine","hex":"#E4D00A","distance":34.38022687534217},{"slug":"mustard-yellow","name":"Mustard Yellow","hex":"#E1AD01","distance":44.28317965096906},{"slug":"safety-yellow","name":"Safety Yellow","hex":"#EED202","distance":45.45327270945405}]

HEX meaning and use

About #C2CB0B

#C2CB0B is classified as a warm yellow value with vibrant visual character. #C2CB0B is visually closest to Acid Green, a named yellow color with HEX #B0BF1A.

The RGB channels are 194, 203, and 11, with green carrying the strongest channel weight. In HSL, the hue is 63deg 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 0.5421, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 26.32, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text11.84:1AA Pass
White text1.77:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #C2CB0B needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000011.84:1 · AAA
White text#FFFFFF1.77:1 · Fail

Accessible Alternatives

#ECF53D#000000 text · best 17.69:1#ECF53D
Safety Yellow#000000 text · best 13.85:1#EED202
Citrine#000000 text · best 13.33:1#E4D00A
#CBD600#000000 text · best 13.16:1#CBD600
Peridot#000000 text · best 10.86:1#B4C424

Generated Palette

#C2CB0B#C2CB0B
#140BCB#140BCB
#CB750B#CB750B
#61CB0B#61CB0B
#ECF53D#ECF53D
#6F7406#6F7406

Color Harmonies

#140BCB#140BCB
#CB750B#CB750B
#61CB0B#61CB0B
#0BC2CB#0BC2CB
#CB0BC2#CB0BC2

Variants

#ECF53D#ECF53D
#6F7406#6F7406
#CBD600#CBD600
#ADB422#ADB422
#E4EA6C#E4EA6C
#F2FF00#F2FF00

Nearest Named Colors