HEX atlas value

#E2E740

#E2E740 is a warm yellow HEX color close to Dandelion. According to Colors Encyclopedia, it converts to RGB 226, 231, 64, HSL 62, 78%, 58%, has luminance 0.7369, and belongs to the vibrant group.

#E2E740 Sample readable text
HEX #E2E740
RGB rgb(226, 231, 64)
HSL hsl(62 78% 58%)
CMYK cmyk(2, 0, 72, 9)
Luminance 0.7369
Contrast Black 15.74:1White 1.33:1

CSS

--color-e2e740: #E2E740;
.background-e2e740 { background-color: #E2E740; }
.text-e2e740 { color: #E2E740; }

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
Luminance0.7369
Black text15.74:1AA Pass
White text1.33:1AA 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":"#E2E740","rgb":[226,231,64],"hsl":[62,78,58],"cmyk":[2,0,72,9],"luminance":0.7369,"contrast":{"black":15.74,"white":1.33}}
WCAG
{"AA":["#000000","#1A1A1A","#36454F"],"AAA":["#000000","#1A1A1A","#36454F"]}
Safe pairings
[{"name":"Black text","hex":"#000000","contrast":15.74,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.33,"wcagAA":false,"wcagAAA":false}]
Accessible alternatives
[{"name":"Daffodil","hex":"#FFFF31","family":"yellow","bestTextColor":"#000000","contrastBlack":19.6,"contrastWhite":1.07,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F8FF29","hex":"#F8FF29","family":"yellow","bestTextColor":"#000000","contrastBlack":19.33,"contrastWhite":1.09,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#EEF292","hex":"#EEF292","family":"yellow","bestTextColor":"#000000","contrastBlack":17.75,"contrastWhite":1.18,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Maize","hex":"#FBEC5D","family":"yellow","bestTextColor":"#000000","contrastBlack":17.26,"contrastWhite":1.22,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"Mustard","hex":"#FFDB58","family":"yellow","bestTextColor":"#000000","contrastBlack":15.53,"contrastWhite":1.35,"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/e2e740.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/dandelion.json","https://www.colorsencyclopedia.com/api/colors/pear.json","https://www.colorsencyclopedia.com/api/colors/maize.json"]}
Harmonies
{"complementary":"#4640E7","analogous":["#E79940","#8EE740"],"triadic":["#40E2E7","#E740E2"],"tetradic":["#40E799","#4640E7","#E7408E"],"splitComplementary":["#408EE7","#9940E7"],"monochromatic":["#EEF292","#E2E740","#B0B616"]}
Variants
{"light":"#EEF292","dark":"#B0B616","saturated":"#F8FF29","desaturated":"#CCD058","pastel":"#EDEFB8","neon":"#F9FF52"}
Nearest named colors
[{"slug":"dandelion","name":"Dandelion","hex":"#F0E130","distance":22.090722034374522},{"slug":"pear","name":"Pear","hex":"#D1E231","distance":23.2163735324878},{"slug":"maize","name":"Maize","hex":"#FBEC5D","distance":38.61346915261564},{"slug":"mustard","name":"Mustard","hex":"#FFDB58","distance":39.50949253027682},{"slug":"daffodil","name":"Daffodil","hex":"#FFFF31","distance":40.52159917870962}]

HEX meaning and use

About #E2E740

#E2E740 is classified as a warm yellow value with vibrant visual character. #E2E740 is visually closest to Dandelion, a named yellow color with HEX #F0E130.

The RGB channels are 226, 231, and 64, with green carrying the strongest channel weight. In HSL, the hue is 62deg with 78% 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 0.7369, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 22.09, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text15.74:1AA Pass
White text1.33:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #E2E740 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000015.74:1 · AAA
White text#FFFFFF1.33:1 · Fail

Accessible Alternatives

Daffodil#000000 text · best 19.6:1#FFFF31
#F8FF29#000000 text · best 19.33:1#F8FF29
#EEF292#000000 text · best 17.75:1#EEF292
Maize#000000 text · best 17.26:1#FBEC5D
Mustard#000000 text · best 15.53:1#FFDB58

Generated Palette

#E2E740#E2E740
#4640E7#4640E7
#E79940#E79940
#8EE740#8EE740
#EEF292#EEF292
#B0B616#B0B616

Color Harmonies

#4640E7#4640E7
#E79940#E79940
#8EE740#8EE740
#40E2E7#40E2E7
#E740E2#E740E2

Variants

#EEF292#EEF292
#B0B616#B0B616
#F8FF29#F8FF29
#CCD058#CCD058
#EDEFB8#EDEFB8
#F9FF52#F9FF52

Nearest Named Colors