HEX atlas value

#ECB427

#ECB427 is a warm orange HEX color close to Marigold. According to Colors Encyclopedia, it converts to RGB 236, 180, 39, HSL 43, 84%, 54%, has luminance 0.5062, and belongs to the vibrant group.

#ECB427 Sample readable text
HEX #ECB427
RGB rgb(236, 180, 39)
HSL hsl(43 84% 54%)
CMYK cmyk(0, 24, 83, 7)
Luminance 0.5062
Contrast Black 11.12:1White 1.89:1

CSS

--color-ecb427: #ECB427;
.background-ecb427 { background-color: #ECB427; }
.text-ecb427 { color: #ECB427; }

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
Luminance0.5062
Black text11.12:1AA Pass
White text1.89:1AA 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":"#ECB427","rgb":[236,180,39],"hsl":[43,84,54],"cmyk":[0,24,83,7],"luminance":0.5062,"contrast":{"black":11.12,"white":1.89}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":11.12,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.89,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"#C2EC27","hex":"#C2EC27","family":"green","bestTextColor":"#000000","contrastBlack":15.32,"contrastWhite":1.37,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F4D27C","hex":"#F4D27C","family":"orange","bestTextColor":"#000000","contrastBlack":14.36,"contrastWhite":1.46,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Sunflower","hex":"#FFC512","family":"yellow","bestTextColor":"#000000","contrastBlack":13.25,"contrastWhite":1.59,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"Saffron","hex":"#F4C430","family":"yellow","bestTextColor":"#000000","contrastBlack":12.79,"contrastWhite":1.64,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#FFBD14","hex":"#FFBD14","family":"orange","bestTextColor":"#000000","contrastBlack":12.54,"contrastWhite":1.67,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]}]
AI context
{"semanticGroups":["warm orange","vibrant","vibrant orange","Marigold adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","high-energy accents"],"contrastSafeWith":["#000000","#1A1A1A","#36454F"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/ecb427.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/marigold.json","https://www.colorsencyclopedia.com/api/colors/saffron.json","https://www.colorsencyclopedia.com/api/colors/buttercup.json"]}
Harmonies
{"complementary":"#275FEC","analogous":["#EC5227","#C2EC27"],"triadic":["#27ECB4","#B427EC"],"tetradic":["#27EC52","#275FEC","#EC27C2"],"splitComplementary":["#27C2EC","#5227EC"],"monochromatic":["#F4D27C","#ECB427","#A97D0F"]}
Variants
{"light":"#F4D27C","dark":"#A97D0F","saturated":"#FFBD14","desaturated":"#D2A941","pastel":"#EED9A5","neon":"#FFC83D"}
Nearest named colors
[{"slug":"marigold","name":"Marigold","hex":"#EAA221","distance":19.078784028338912},{"slug":"saffron","name":"Saffron","hex":"#F4C430","distance":20.024984394500787},{"slug":"buttercup","name":"Buttercup","hex":"#F3C13A","distance":24.06241883103193},{"slug":"goldenrod","name":"Goldenrod","hex":"#DAA520","distance":24.454038521274967},{"slug":"sunflower","name":"Sunflower","hex":"#FFC512","distance":33.03028912982749}]

HEX meaning and use

About #ECB427

#ECB427 is classified as a warm orange value with vibrant visual character. #ECB427 is visually closest to Marigold, a named orange color with HEX #EAA221.

The RGB channels are 236, 180, and 39, with red carrying the strongest channel weight. In HSL, the hue is 43deg with 84% 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 0.5062, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 19.08, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text11.12:1AA Pass
White text1.89:1AA Fail

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

AAA text options: #000000, #1A1A1A.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #ECB427 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000011.12:1 · AAA
White text#FFFFFF1.89:1 · Fail

Accessible Alternatives

#C2EC27#000000 text · best 15.32:1#C2EC27
#F4D27C#000000 text · best 14.36:1#F4D27C
Sunflower#000000 text · best 13.25:1#FFC512
Saffron#000000 text · best 12.79:1#F4C430
#FFBD14#000000 text · best 12.54:1#FFBD14

Generated Palette

#ECB427#ECB427
#275FEC#275FEC
#EC5227#EC5227
#C2EC27#C2EC27
#F4D27C#F4D27C
#A97D0F#A97D0F

Color Harmonies

#275FEC#275FEC
#EC5227#EC5227
#C2EC27#C2EC27
#27ECB4#27ECB4
#B427EC#B427EC

Variants

#F4D27C#F4D27C
#A97D0F#A97D0F
#FFBD14#FFBD14
#D2A941#D2A941
#EED9A5#EED9A5
#FFC83D#FFC83D

Nearest Named Colors