HEX atlas value

#F3D720

#F3D720 is a warm yellow HEX color close to Dandelion. According to Colors Encyclopedia, it converts to RGB 243, 215, 32, HSL 52, 90%, 54%, has luminance 0.6776, and belongs to the vibrant group.

#F3D720 Sample readable text
HEX #F3D720
RGB rgb(243, 215, 32)
HSL hsl(52 90% 54%)
CMYK cmyk(0, 12, 87, 5)
Luminance 0.6776
Contrast Black 14.55:1White 1.44:1

CSS

--color-f3d720: #F3D720;
.background-f3d720 { background-color: #F3D720; }
.text-f3d720 { color: #F3D720; }

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
Luminance0.6776
Black text14.55:1AA Pass
White text1.44:1AA 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":"#F3D720","rgb":[243,215,32],"hsl":[52,90,54],"cmyk":[0,12,87,5],"luminance":0.6776,"contrast":{"black":14.55,"white":1.44}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":14.55,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.44,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"Neon Yellow","hex":"#FFF01F","family":"yellow","bestTextColor":"#000000","contrastBlack":17.74,"contrastWhite":1.18,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F8E777","hex":"#F8E777","family":"yellow","bestTextColor":"#000000","contrastBlack":16.69,"contrastWhite":1.26,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#FFE014","hex":"#FFE014","family":"yellow","bestTextColor":"#000000","contrastBlack":15.92,"contrastWhite":1.32,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Dandelion","hex":"#F0E130","family":"yellow","bestTextColor":"#000000","contrastBlack":15.52,"contrastWhite":1.35,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#A6F320","hex":"#A6F320","family":"green","bestTextColor":"#000000","contrastBlack":15.46,"contrastWhite":1.36,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]
AI context
{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Dandelion 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/f3d720.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/dandelion.json","https://www.colorsencyclopedia.com/api/colors/saffron.json","https://www.colorsencyclopedia.com/api/colors/sunflower.json"]}
Harmonies
{"complementary":"#203CF3","analogous":["#F36E20","#A6F320"],"triadic":["#20F3D7","#D720F3"],"tetradic":["#20F36E","#203CF3","#F320A6"],"splitComplementary":["#20A6F3","#6E20F3"],"monochromatic":["#F8E777","#F3D720","#AE9809"]}
Variants
{"light":"#F8E777","dark":"#AE9809","saturated":"#FFE014","desaturated":"#D9C43A","pastel":"#F2E7A1","neon":"#FFE53D"}
Nearest named colors
[{"slug":"dandelion","name":"Dandelion","hex":"#F0E130","distance":19.1049731745428},{"slug":"saffron","name":"Saffron","hex":"#F4C430","distance":24.859605789312106},{"slug":"sunflower","name":"Sunflower","hex":"#FFC512","distance":25.768197453450252},{"slug":"citrine","name":"Citrine","hex":"#E4D00A","distance":27.53179979587241},{"slug":"neon-yellow","name":"Neon Yellow","hex":"#FFF01F","distance":27.748873851023216}]

HEX meaning and use

About #F3D720

#F3D720 is classified as a warm yellow value with vibrant visual character. #F3D720 is visually closest to Dandelion, a named yellow color with HEX #F0E130.

The RGB channels are 243, 215, and 32, with red carrying the strongest channel weight. In HSL, the hue is 52deg with 90% 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 0.6776, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 19.10, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text14.55:1AA Pass
White text1.44:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #F3D720 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000014.55:1 · AAA
White text#FFFFFF1.44:1 · Fail

Accessible Alternatives

Neon Yellow#000000 text · best 17.74:1#FFF01F
#F8E777#000000 text · best 16.69:1#F8E777
#FFE014#000000 text · best 15.92:1#FFE014
Dandelion#000000 text · best 15.52:1#F0E130
#A6F320#000000 text · best 15.46:1#A6F320

Generated Palette

#F3D720#F3D720
#203CF3#203CF3
#F36E20#F36E20
#A6F320#A6F320
#F8E777#F8E777
#AE9809#AE9809

Color Harmonies

#203CF3#203CF3
#F36E20#F36E20
#A6F320#A6F320
#20F3D7#20F3D7
#D720F3#D720F3

Variants

#F8E777#F8E777
#AE9809#AE9809
#FFE014#FFE014
#D9C43A#D9C43A
#F2E7A1#F2E7A1
#FFE53D#FFE53D

Nearest Named Colors