HEX atlas value

#E1C047

#E1C047 is a warm yellow HEX color close to Buttercup. According to Colors Encyclopedia, it converts to RGB 225, 192, 71, HSL 47, 72%, 58%, has luminance 0.5416, and belongs to the vibrant group.

yellow warm vibrant

#E1C047 Sample readable text

HEX #E1C047

RGB rgb(225, 192, 71)

HSL hsl(47 72% 58%)

CMYK cmyk(0, 15, 68, 12)

Luminance 0.5416

Contrast Black 11.83:1White 1.77:1

CSS

--color-e1c047: #E1C047;
.background-e1c047 { background-color: #E1C047; }
.text-e1c047 { color: #E1C047; }

Luminance0.5416

Black text11.83:1AA 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

Structured sections

Color systems

{"hex":"#E1C047","rgb":[225,192,71],"hsl":[47,72,58],"cmyk":[0,15,68,12],"luminance":0.5416,"contrast":{"black":11.83,"white":1.77}}

WCAG

{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A"]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":11.83,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.77,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"Naples Yellow","hex":"#FADA5E","family":"yellow","bestTextColor":"#000000","contrastBlack":15.25,"contrastWhite":1.38,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#EEDB96","hex":"#EEDB96","family":"yellow","bestTextColor":"#000000","contrastBlack":15.21,"contrastWhite":1.38,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#B5E147","hex":"#B5E147","family":"green","bestTextColor":"#000000","contrastBlack":13.83,"contrastWhite":1.52,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A"]},{"name":"#F9CD2F","hex":"#F9CD2F","family":"yellow","bestTextColor":"#000000","contrastBlack":13.8,"contrastWhite":1.52,"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"]}]

AI context

{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Buttercup 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/e1c047.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/buttercup.json","https://www.colorsencyclopedia.com/api/colors/old-gold.json","https://www.colorsencyclopedia.com/api/colors/saffron.json"]}

Harmonies

{"complementary":"#4768E1","analogous":["#E17247","#B5E147"],"triadic":["#47E1C0","#C047E1"],"tetradic":["#47E172","#4768E1","#E147B5"],"splitComplementary":["#47B5E1","#7247E1"],"monochromatic":["#EEDB96","#E1C047","#AF901D"]}

Variants

{"light":"#EEDB96","dark":"#AF901D","saturated":"#F9CD2F","desaturated":"#C9B25E","pastel":"#ECE2BB","neon":"#FFD952"}

Nearest named colors

[{"slug":"buttercup","name":"Buttercup","hex":"#F3C13A","distance":22.22611077089287},{"slug":"old-gold","name":"Old Gold","hex":"#CFB53B","distance":24.269322199023193},{"slug":"saffron","name":"Saffron","hex":"#F4C430","distance":30.099833886584822},{"slug":"sandy-brown","name":"Sandy Brown","hex":"#F4A460","distance":42.07136793592526},{"slug":"naples-yellow","name":"Naples Yellow","hex":"#FADA5E","distance":42.77849927241488}]

HEX meaning and use

About #E1C047

#E1C047 is classified as a warm yellow value with vibrant visual character. #E1C047 is visually closest to Buttercup, a named orange color with HEX #F3C13A.

The RGB channels are 225, 192, and 71, with red carrying the strongest channel weight. In HSL, the hue is 47deg with 72% saturation and 58% 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 0.5416, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 22.23, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text11.83:1AA 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 #E1C047 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000011.83:1 · AAA

White text#FFFFFF1.77:1 · Fail

Accessible Alternatives

Naples Yellow#000000 text · best 15.25:1#FADA5E

#EEDB96#000000 text · best 15.21:1#EEDB96

#B5E147#000000 text · best 13.83:1#B5E147

#F9CD2F#000000 text · best 13.8:1#F9CD2F

Saffron#000000 text · best 12.79:1#F4C430

Generated Palette

#E1C047#E1C047

#4768E1#4768E1

#E17247#E17247

#B5E147#B5E147

#EEDB96#EEDB96

#AF901D#AF901D

Color Harmonies

#4768E1#4768E1

#E17247#E17247

#B5E147#B5E147

#47E1C0#47E1C0

#C047E1#C047E1

Variants

#EEDB96#EEDB96

#AF901D#AF901D

#F9CD2F#F9CD2F

#C9B25E#C9B25E

#ECE2BB#ECE2BB

#FFD952#FFD952

Nearest Named Colors

Buttercup#F3C13A

Old Gold#CFB53B

Saffron#F4C430

Sandy Brown#F4A460

Naples Yellow#FADA5E

#E1C047

CSS

Machine-Readable HEX Data (JSON)

About #E1C047

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides