HEX atlas value

#C4D204

#C4D204 is a warm yellow HEX color close to Citrine. According to Colors Encyclopedia, it converts to RGB 196, 210, 4, HSL 64, 96%, 42%, has luminance 0.5784, and belongs to the vibrant group.

#C4D204 Sample readable text
HEX #C4D204
RGB rgb(196, 210, 4)
HSL hsl(64 96% 42%)
CMYK cmyk(7, 0, 98, 18)
Luminance 0.5784
Contrast Black 12.57:1White 1.67:1

CSS

--color-c4d204: #C4D204;
.background-c4d204 { background-color: #C4D204; }
.text-c4d204 { color: #C4D204; }

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
Luminance0.5784
Black text12.57:1AA Pass
White text1.67:1AA 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":"#C4D204","rgb":[196,210,4],"hsl":[64,96,42],"cmyk":[7,0,98,18],"luminance":0.5784,"contrast":{"black":12.57,"white":1.67}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":12.57,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.67,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#EEFB37","hex":"#EEFB37","family":"yellow","bestTextColor":"#000000","contrastBlack":18.49,"contrastWhite":1.14,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Electric Lime","hex":"#CCFF00","family":"green","bestTextColor":"#000000","contrastBlack":17.87,"contrastWhite":1.18,"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":"#C8D600","hex":"#C8D600","family":"yellow","bestTextColor":"#000000","contrastBlack":13.07,"contrastWhite":1.61,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
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/c4d204.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":"#1204D2","analogous":["#D27904","#5DD204"],"triadic":["#04C4D2","#D204C4"],"tetradic":["#04D279","#1204D2","#D2045D"],"splitComplementary":["#045DD2","#7904D2"],"monochromatic":["#EEFB37","#C4D204","#707802"]}
Variants
{"light":"#EEFB37","dark":"#707802","saturated":"#C8D600","desaturated":"#B0BA1C","pastel":"#E6EF67","neon":"#EEFF00"}
Nearest named colors
[{"slug":"citrine","name":"Citrine","hex":"#E4D00A","distance":32.61901286060018},{"slug":"acid-green","name":"Acid Green","hex":"#B0BF1A","distance":35.2845575287547},{"slug":"peridot","name":"Peridot","hex":"#B4C424","distance":38.41874542459709},{"slug":"safety-yellow","name":"Safety Yellow","hex":"#EED202","distance":42.04759208325728},{"slug":"electric-lime","name":"Electric Lime","hex":"#CCFF00","distance":45.880278987817846}]

HEX meaning and use

About #C4D204

#C4D204 is classified as a warm yellow value with vibrant visual character. #C4D204 is visually closest to Citrine, a named yellow color with HEX #E4D00A.

The RGB channels are 196, 210, and 4, with green carrying the strongest channel weight. In HSL, the hue is 64deg with 96% 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 0.5784, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 32.62, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text12.57:1AA Pass
White text1.67:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #C4D204 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000012.57:1 · AAA
White text#FFFFFF1.67:1 · Fail

Accessible Alternatives

#EEFB37#000000 text · best 18.49:1#EEFB37
Electric Lime#000000 text · best 17.87:1#CCFF00
Safety Yellow#000000 text · best 13.85:1#EED202
Citrine#000000 text · best 13.33:1#E4D00A
#C8D600#000000 text · best 13.07:1#C8D600

Generated Palette

#C4D204#C4D204
#1204D2#1204D2
#D27904#D27904
#5DD204#5DD204
#EEFB37#EEFB37
#707802#707802

Color Harmonies

#1204D2#1204D2
#D27904#D27904
#5DD204#5DD204
#04C4D2#04C4D2
#D204C4#D204C4

Variants

#EEFB37#EEFB37
#707802#707802
#C8D600#C8D600
#B0BA1C#B0BA1C
#E6EF67#E6EF67
#EEFF00#EEFF00

Nearest Named Colors