HEX atlas value

#EFE54D

#EFE54D is a warm yellow HEX color close to Maize. According to Colors Encyclopedia, it converts to RGB 239, 229, 77, HSL 56, 84%, 62%, has luminance 0.7493, and belongs to the vibrant group.

yellow warm vibrant

#EFE54D Sample readable text

HEX #EFE54D

RGB rgb(239, 229, 77)

HSL hsl(56 84% 62%)

CMYK cmyk(0, 4, 68, 6)

Luminance 0.7493

Contrast Black 15.99:1White 1.31:1

CSS

--color-efe54d: #EFE54D;
.background-efe54d { background-color: #EFE54D; }
.text-efe54d { color: #EFE54D; }

Luminance0.7493

Black text15.99:1AA Pass

White text1.31:1AA 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":"#EFE54D","rgb":[239,229,77],"hsl":[56,84,62],"cmyk":[0,4,68,6],"luminance":0.7493,"contrast":{"black":15.99,"white":1.31}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":15.99,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.31,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"#F7F1A1","hex":"#F7F1A1","family":"yellow","bestTextColor":"#000000","contrastBlack":18.05,"contrastWhite":1.16,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#FFF23D","hex":"#FFF23D","family":"yellow","bestTextColor":"#000000","contrastBlack":18.02,"contrastWhite":1.17,"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"]},{"name":"Dandelion","hex":"#F0E130","family":"yellow","bestTextColor":"#000000","contrastBlack":15.52,"contrastWhite":1.35,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]

AI context

{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Maize 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/efe54d.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/maize.json","https://www.colorsencyclopedia.com/api/colors/mustard.json","https://www.colorsencyclopedia.com/api/colors/naples-yellow.json"]}

Harmonies

{"complementary":"#4D58EF","analogous":["#EF934D","#A9EF4D"],"triadic":["#4DEFE5","#E54DEF"],"tetradic":["#4DEF93","#4D58EF","#EF4DA9"],"splitComplementary":["#4DA9EF","#934DEF"],"monochromatic":["#F7F1A1","#EFE54D","#CEC212"]}

Variants

{"light":"#F7F1A1","dark":"#CEC212","saturated":"#FFF23D","desaturated":"#DAD262","pastel":"#F5F2C7","neon":"#FFF566"}

Nearest named colors

[{"slug":"maize","name":"Maize","hex":"#FBEC5D","distance":21.18962010041709},{"slug":"mustard","name":"Mustard","hex":"#FFDB58","distance":21.840329667841555},{"slug":"naples-yellow","name":"Naples Yellow","hex":"#FADA5E","distance":23.043437243605826},{"slug":"dandelion","name":"Dandelion","hex":"#F0E130","distance":29.29163703175362},{"slug":"straw","name":"Straw","hex":"#E4D96F","distance":37.69615364994153}]

HEX meaning and use

About #EFE54D

#EFE54D is classified as a warm yellow value with vibrant visual character. #EFE54D is visually closest to Maize, a named yellow color with HEX #FBEC5D.

The RGB channels are 239, 229, and 77, with red carrying the strongest channel weight. In HSL, the hue is 56deg with 84% saturation and 62% 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 0.7493, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 21.19, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text15.99:1AA Pass

White text1.31:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #EFE54D needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000015.99:1 · AAA

White text#FFFFFF1.31:1 · Fail

Accessible Alternatives

#F7F1A1#000000 text · best 18.05:1#F7F1A1

#FFF23D#000000 text · best 18.02:1#FFF23D

Maize#000000 text · best 17.26:1#FBEC5D

Mustard#000000 text · best 15.53:1#FFDB58

Dandelion#000000 text · best 15.52:1#F0E130

Generated Palette

#EFE54D#EFE54D

#4D58EF#4D58EF

#EF934D#EF934D

#A9EF4D#A9EF4D

#F7F1A1#F7F1A1

#CEC212#CEC212

Color Harmonies

#4D58EF#4D58EF

#EF934D#EF934D

#A9EF4D#A9EF4D

#4DEFE5#4DEFE5

#E54DEF#E54DEF

Variants

#F7F1A1#F7F1A1

#CEC212#CEC212

#FFF23D#FFF23D

#DAD262#DAD262

#F5F2C7#F5F2C7

#FFF566#FFF566

Nearest Named Colors

Maize#FBEC5D

Mustard#FFDB58

Naples Yellow#FADA5E

Dandelion#F0E130

Straw#E4D96F

#EFE54D

CSS

Machine-Readable HEX Data (JSON)

About #EFE54D

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides