HEX atlas value

#E5FC55

#E5FC55 is a warm yellow HEX color close to Maize. According to Colors Encyclopedia, it converts to RGB 229, 252, 85, HSL 68, 97%, 66%, has luminance 0.8693, and belongs to the vibrant group.

yellow warm vibrant

#E5FC55 Sample readable text

HEX #E5FC55

RGB rgb(229, 252, 85)

HSL hsl(68 97% 66%)

CMYK cmyk(9, 0, 66, 1)

Luminance 0.8693

Contrast Black 18.39:1White 1.14:1

CSS

--color-e5fc55: #E5FC55;
.background-e5fc55 { background-color: #E5FC55; }
.text-e5fc55 { color: #E5FC55; }

Luminance0.8693

Black text18.39:1AA Pass

White text1.14:1AA 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":"#E5FC55","rgb":[229,252,85],"hsl":[68,97,66],"cmyk":[9,0,66,1],"luminance":0.8693,"contrast":{"black":18.39,"white":1.14}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":18.39,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.14,"wcagAA":false,"wcagAAA":false}]

Accessible alternatives

[{"name":"Laser Lemon","hex":"#FFFF66","family":"yellow","bestTextColor":"#000000","contrastBlack":19.75,"contrastWhite":1.06,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#F3FEAF","hex":"#F3FEAF","family":"yellow","bestTextColor":"#000000","contrastBlack":19.61,"contrastWhite":1.07,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#E8FF52","hex":"#E8FF52","family":"yellow","bestTextColor":"#000000","contrastBlack":18.86,"contrastWhite":1.11,"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":"#D1F104","hex":"#D1F104","family":"yellow","bestTextColor":"#000000","contrastBlack":16.29,"contrastWhite":1.29,"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/e5fc55.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/maize.json","https://www.colorsencyclopedia.com/api/colors/laser-lemon.json","https://www.colorsencyclopedia.com/api/colors/naples-yellow.json"]}

Harmonies

{"complementary":"#6B54FC","analogous":["#FCBF54","#92FC54"],"triadic":["#54E6FC","#FC54E6"],"tetradic":["#54FCBF","#6B54FC","#FC5492"],"splitComplementary":["#5492FC","#BF54FC"],"monochromatic":["#F3FEAF","#E5FC55","#D1F104"]}

Variants

{"light":"#F3FEAF","dark":"#D1F104","saturated":"#E8FF52","desaturated":"#D8E967","pastel":"#F6FBD5","neon":"#EDFF7A"}

Nearest named colors

[{"slug":"maize","name":"Maize","hex":"#FBEC5D","distance":28.35489375751565},{"slug":"laser-lemon","name":"Laser Lemon","hex":"#FFFF66","distance":31.20897306865447},{"slug":"naples-yellow","name":"Naples Yellow","hex":"#FADA5E","distance":40.963398296528084},{"slug":"mustard","name":"Mustard","hex":"#FFDB58","distance":42.118879377305376},{"slug":"straw","name":"Straw","hex":"#E4D96F","distance":43.61192497471305}]

HEX meaning and use

About #E5FC55

#E5FC55 is classified as a warm yellow value with vibrant visual character. #E5FC55 is visually closest to Maize, a named yellow color with HEX #FBEC5D.

The RGB channels are 229, 252, and 85, with green carrying the strongest channel weight. In HSL, the hue is 68deg with 97% saturation and 66% 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 0.8693, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 28.35, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text18.39:1AA Pass

White text1.14:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #E5FC55 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000018.39:1 · AAA

White text#FFFFFF1.14:1 · Fail

Accessible Alternatives

Laser Lemon#000000 text · best 19.75:1#FFFF66

#F3FEAF#000000 text · best 19.61:1#F3FEAF

#E8FF52#000000 text · best 18.86:1#E8FF52

Maize#000000 text · best 17.26:1#FBEC5D

#D1F104#000000 text · best 16.29:1#D1F104

Generated Palette

#E5FC55#E5FC55

#6B54FC#6B54FC

#FCBF54#FCBF54

#92FC54#92FC54

#F3FEAF#F3FEAF

#D1F104#D1F104

Color Harmonies

#6B54FC#6B54FC

#FCBF54#FCBF54

#92FC54#92FC54

#54E6FC#54E6FC

#FC54E6#FC54E6

Variants

#F3FEAF#F3FEAF

#D1F104#D1F104

#E8FF52#E8FF52

#D8E967#D8E967

#F6FBD5#F6FBD5

#EDFF7A#EDFF7A

Nearest Named Colors

Maize#FBEC5D

Laser Lemon#FFFF66

Naples Yellow#FADA5E

Mustard#FFDB58

Straw#E4D96F

#E5FC55

CSS

Machine-Readable HEX Data (JSON)

About #E5FC55

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides