HEX atlas value

#FCE355

#FCE355 is a warm yellow HEX color close to Mustard. According to Colors Encyclopedia, it converts to RGB 252, 227, 85, HSL 51, 97%, 66%, has luminance 0.7629, and belongs to the vibrant group.

yellow warm vibrant

#FCE355 Sample readable text

HEX #FCE355

RGB rgb(252, 227, 85)

HSL hsl(51 97% 66%)

CMYK cmyk(0, 10, 66, 1)

Luminance 0.7629

Contrast Black 16.26:1White 1.29:1

CSS

--color-fce355: #FCE355;
.background-fce355 { background-color: #FCE355; }
.text-fce355 { color: #FCE355; }

Luminance0.7629

Black text16.26:1AA Pass

White text1.29:1AA 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":"#FCE355","rgb":[252,227,85],"hsl":[51,97,66],"cmyk":[0,10,66,1],"luminance":0.7629,"contrast":{"black":16.26,"white":1.29}}

WCAG

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

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":16.26,"wcagAA":true,"wcagAAA":true},{"name":"White text","hex":"#FFFFFF","contrast":1.29,"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":"#FEF2AF","hex":"#FEF2AF","family":"yellow","bestTextColor":"#000000","contrastBlack":18.53,"contrastWhite":1.13,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]},{"name":"#C2FC54","hex":"#C2FC54","family":"green","bestTextColor":"#000000","contrastBlack":17.35,"contrastWhite":1.21,"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":"#FFE552","hex":"#FFE552","family":"yellow","bestTextColor":"#000000","contrastBlack":16.58,"contrastWhite":1.27,"wcagAA":["#000000","#1A1A1A","#36454F"],"wcagAAA":["#000000","#1A1A1A","#36454F"]}]

AI context

{"semanticGroups":["warm yellow","vibrant","vibrant yellow","Mustard 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/fce355.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/mustard.json","https://www.colorsencyclopedia.com/api/colors/maize.json","https://www.colorsencyclopedia.com/api/colors/naples-yellow.json"]}

Harmonies

{"complementary":"#546DFC","analogous":["#FC8F54","#C2FC54"],"triadic":["#54FCE3","#E354FC"],"tetradic":["#54FC8F","#546DFC","#FC54C2"],"splitComplementary":["#54C2FC","#8F54FC"],"monochromatic":["#FEF2AF","#FCE355","#F1CE04"]}

Variants

{"light":"#FEF2AF","dark":"#F1CE04","saturated":"#FFE552","desaturated":"#E9D667","pastel":"#FBF5D5","neon":"#FFEB7A"}

Nearest named colors

[{"slug":"mustard","name":"Mustard","hex":"#FFDB58","distance":9.055385138137417},{"slug":"maize","name":"Maize","hex":"#FBEC5D","distance":12.083045973594572},{"slug":"naples-yellow","name":"Naples Yellow","hex":"#FADA5E","distance":12.884098726725126},{"slug":"laser-lemon","name":"Laser Lemon","hex":"#FFFF66","distance":32.89376840679705},{"slug":"straw","name":"Straw","hex":"#E4D96F","distance":36.76955262170047}]

HEX meaning and use

About #FCE355

#FCE355 is classified as a warm yellow value with vibrant visual character. #FCE355 is visually closest to Mustard, a named yellow color with HEX #FFDB58.

The RGB channels are 252, 227, and 85, with red carrying the strongest channel weight. In HSL, the hue is 51deg 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 0.7629, black text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 9.06, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text16.26:1AA Pass

White text1.29:1AA Fail

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

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

Accessibility-Safe Pairings and Alternatives

Use these pairings when #FCE355 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#00000016.26:1 · AAA

White text#FFFFFF1.29:1 · Fail

Accessible Alternatives

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

#FEF2AF#000000 text · best 18.53:1#FEF2AF

#C2FC54#000000 text · best 17.35:1#C2FC54

Maize#000000 text · best 17.26:1#FBEC5D

#FFE552#000000 text · best 16.58:1#FFE552

Generated Palette

#FCE355#FCE355

#546DFC#546DFC

#FC8F54#FC8F54

#C2FC54#C2FC54

#FEF2AF#FEF2AF

#F1CE04#F1CE04

Color Harmonies

#546DFC#546DFC

#FC8F54#FC8F54

#C2FC54#C2FC54

#54FCE3#54FCE3

#E354FC#E354FC

Variants

#FEF2AF#FEF2AF

#F1CE04#F1CE04

#FFE552#FFE552

#E9D667#E9D667

#FBF5D5#FBF5D5

#FFEB7A#FFEB7A

Nearest Named Colors

Mustard#FFDB58

Maize#FBEC5D

Naples Yellow#FADA5E

Laser Lemon#FFFF66

Straw#E4D96F

#FCE355

CSS

Machine-Readable HEX Data (JSON)

About #FCE355

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides