#FFEF5C Color

#FFEF5C is rgb(255, 239, 92) in RGB, hsl(54, 100%, 68%) in HSL, and about cmyk(0%, 6%, 64%, 0%) in CMYK. It has no registered color name of its own — the closest is Maize (#FBEC5D), below the threshold most people can see at ΔE 1.98. Black text is the more readable choice on this background.

#FFEF5C

HEX#FFEF5C

RGBrgb(255, 239, 92)

HSLhsl(54, 100%, 68%)

HSVhsv(54, 64%, 100%)

CMYKcmyk(0%, 6%, 64%, 0%)

OKLCHoklch(93.9% 0.164 103.1)

LABlab(93.79% -6.59 70.21)

LCHlch(93.79% 70.52 95.36)

What #FFEF5C Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #FFEF5C, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Maize#FBEC5DΔE 1.98 Icterine#FCF75EΔE 5.23 Minion Yellow#F5E050ΔE 5.4 Lemon Yellow#FFF44FΔE 6.7 Laser Lemon#FFFF66ΔE 8.08 Butter#FFFD74ΔE 8.77

Browse the full index of named colors A-Z or every yellow in the library.

#FFEF5C Channel Values

How #FFEF5C breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 255 · G 239 · B 92	8-bit channels as sent to the display
HSL	H 54° · S 100% · L 68%	Easiest model for building lighter and darker variants
HSV	H 54° · S 64% · V 100%	Matches the picker in most design tools
CMYK	C 0% · M 6% · Y 64% · K 0%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.18:1 vs white · 17.75:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #FFEF5C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

Fails AAWhite text1.18:1AA normal AA large AAA normal

TextBlack text17.75:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #FFEF5C in the contrast checker.

Colors That Go With #FFEF5C

Pairings derived from color-wheel relationships. The complementary color sits opposite #FFEF5C; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #FFEF5C

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #FFEF5C.

How #FFEF5C Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#FFEF5C

Protanopia#F2F25C

Protanomaly#F7F15C

Deuteranopia#F4F45A

Deuteranomaly#F9F25B

Tritanopia#FFE3E3

Tritanomaly#FFE8BC

Achromatopsia#ECECEC

Test a full palette in the color blindness simulator.

Using #FFEF5C in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-ffef5c: #FFEF5C;

CSS backgroundbackground-color: #FFEF5C;

Tailwind configcolors: { 'color-ffef5c': '#FFEF5C' }

SwiftUIColor(red: 1.000, green: 0.937, blue: 0.361)

Android XML<color name="color_ffef5c">#FFEF5C</color>

SVG fillfill="#FFEF5C"

More Yellow Colors

#FFEF5C sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.

181807 fffff5 1b1404 fffff0 1f1f00 ffffeb 242400 ffffe5 2a2913 ffffe0 2b2003 ffffd6 573a00 856514 b0a94f cc9900 e0e000 edeae0 f2f1e3 f8f3c9 fcfce8 ffcc00 fff000 ffff0f

#FFEF5C Frequently Asked Questions

What color is #FFEF5C?

#FFEF5C is a light yellow — rgb(255, 239, 92) in RGB and hsl(54, 100%, 68%) in HSL. It carries no registered color name of its own; the closest named color is Maize (#FBEC5D), which is below the threshold most people can see at a CIE76 distance of 1.98.

What is the RGB value of #FFEF5C?

#FFEF5C is rgb(255, 239, 92) — red 255, green 239, and blue 92 on the 0-255 scale.

What is the CMYK value of #FFEF5C?

#FFEF5C converts to approximately cmyk(0%, 6%, 64%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #FFEF5C be black or white?

Black text is the more readable choice. #FFEF5C scores 1.18:1 against white and 17.75:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #FFEF5C as a CSS color keyword?

No. #FFEF5C is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is gold (#FFD700) at a CIE76 distance of 19.93, which is visibly different.

Open #FFEF5C in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every yellow in the color library, the guide to shades of yellow, or the full color library.