HEX atlas value

#DCFA19

#DCFA19 is a warm yellow HEX color close to Chartreuse Green. According to Colors Encyclopedia, it converts to RGB 220, 250, 25, HSL 68, 96%, 54%, has luminance 0.8366, and belongs to the vibrant group.

#DCFA19 Sample readable text
HEX #DCFA19
RGB rgb(220, 250, 25)
HSL hsl(68 96% 54%)
CMYK cmyk(12, 0, 90, 2)
Luminance 0.8366
Contrast Black 17.73:1White 1.18:1

CSS

--color-dcfa19: #DCFA19;
.background-dcfa19 { background-color: #DCFA19; }
.text-dcfa19 { color: #DCFA19; }

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
Luminance0.8366
Black text17.73:1AA Pass
White text1.18:1AA 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":"#DCFA19","rgb":[220,250,25],"hsl":[68,96,54],"cmyk":[12,0,90,2],"luminance":0.8366,"contrast":{"black":17.73,"white":1.18}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":17.73,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.18,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#EAFC73","hex":"#EAFC73","family":"yellow","bestTextColor":"#000000","contrastBlack":18.67,"contrastWhite":1.12,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#E0FF14","hex":"#E0FF14","family":"yellow","bestTextColor":"#000000","contrastBlack":18.48,"contrastWhite":1.14,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Chartreuse Green","hex":"#DFFF00","family":"yellow","bestTextColor":"#000000","contrastBlack":18.44,"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":"Neon Yellow","hex":"#FFF01F","family":"yellow","bestTextColor":"#000000","contrastBlack":17.74,"contrastWhite":1.18,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]
AI context
{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Chartreuse 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/dcfa19.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/chartreuse-green.json","https://www.colorsencyclopedia.com/api/colors/electric-lime.json","https://www.colorsencyclopedia.com/api/colors/pear.json"]}
Harmonies
{"complementary":"#3719FA","analogous":["#FAA819","#6CFA19"],"triadic":["#19DCFA","#FA19DC"],"tetradic":["#19FAA8","#3719FA","#FA196C"],"splitComplementary":["#196CFA","#A819FA"],"monochromatic":["#EAFC73","#DCFA19","#9CB404"]}
Variants
{"light":"#EAFC73","dark":"#9CB404","saturated":"#E0FF14","desaturated":"#C9E133","pastel":"#E9F59E","neon":"#E5FF3D"}
Nearest named colors
[{"slug":"chartreuse-green","name":"Chartreuse Green","hex":"#DFFF00","distance":25.67099530598687},{"slug":"electric-lime","name":"Electric Lime","hex":"#CCFF00","distance":30.099833886584822},{"slug":"pear","name":"Pear","hex":"#D1E231","distance":35.679125549822544},{"slug":"neon-yellow","name":"Neon Yellow","hex":"#FFF01F","distance":36.89173349139343},{"slug":"dandelion","name":"Dandelion","hex":"#F0E130","distance":39.42080668885405}]

HEX meaning and use

About #DCFA19

#DCFA19 is classified as a warm yellow value with vibrant visual character. #DCFA19 is visually closest to Chartreuse Green, a named yellow color with HEX #DFFF00.

The RGB channels are 220, 250, and 25, with green carrying the strongest channel weight. In HSL, the hue is 68deg with 96% saturation and 54% 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 0.8366, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 25.67, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text17.73:1AA Pass
White text1.18:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #DCFA19 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000017.73:1 · AAA
White text#FFFFFF1.18:1 · Fail

Accessible Alternatives

#EAFC73#000000 text · best 18.67:1#EAFC73
#E0FF14#000000 text · best 18.48:1#E0FF14
Chartreuse Green#000000 text · best 18.44:1#DFFF00
Electric Lime#000000 text · best 17.87:1#CCFF00
Neon Yellow#000000 text · best 17.74:1#FFF01F

Generated Palette

#DCFA19#DCFA19
#3719FA#3719FA
#FAA819#FAA819
#6CFA19#6CFA19
#EAFC73#EAFC73
#9CB404#9CB404

Color Harmonies

#3719FA#3719FA
#FAA819#FAA819
#6CFA19#6CFA19
#19DCFA#19DCFA
#FA19DC#FA19DC

Variants

#EAFC73#EAFC73
#9CB404#9CB404
#E0FF14#E0FF14
#C9E133#C9E133
#E9F59E#E9F59E
#E5FF3D#E5FF3D

Nearest Named Colors