#EFE58F Color

#EFE58F is rgb(239, 229, 143) in RGB, hsl(54, 75%, 75%) in HSL, and about cmyk(0%, 4%, 40%, 6%) in CMYK. It has no registered color name of its own — the closest is Green-yellow (Crayola) (#F0E891), below the threshold most people can see at ΔE 1.24. Black text is the more readable choice on this background.

#EFE58F

HEX#EFE58F

RGBrgb(239, 229, 143)

HSLhsl(54, 75%, 75%)

HSVhsv(54, 40%, 94%)

CMYKcmyk(0%, 4%, 40%, 6%)

OKLCHoklch(91.1% 0.108 102.5)

LABlab(90.34% -5.29 43.14)

LCHlch(90.34% 43.47 96.99)

What #EFE58F 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 #EFE58F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Green-yellow (Crayola)#F0E891ΔE 1.24 Khaki#F0E68CΔE 1.9 Flax#EEDC82ΔE 5.02 Buff#F0DC82ΔE 5.6 Yellow (Crayola)#FCE883ΔE 8.82 Jasmine#F8DE7EΔE 9.08

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

#EFE58F Channel Values

How #EFE58F 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 239 · G 229 · B 143	8-bit channels as sent to the display
HSL	H 54° · S 75% · L 75%	Easiest model for building lighter and darker variants
HSV	H 54° · S 40% · V 94%	Matches the picker in most design tools
CMYK	C 0% · M 4% · Y 40% · K 6%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.29:1 vs white · 16.27:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #EFE58F 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 text1.29:1AA normal AA large AAA normal

TextBlack text16.27:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #EFE58F in the contrast checker.

Colors That Go With #EFE58F

Pairings derived from color-wheel relationships. The complementary color sits opposite #EFE58F; 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 #EFE58F

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 #EFE58F.

How #EFE58F 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#EFE58F

Protanopia#E7E78F

Protanomaly#EAE68F

Deuteranopia#E8E88E

Deuteranomaly#EBE78F

Tritanopia#F7DDDD

Tritanomaly#F4E0C2

Achromatopsia#E2E2E2

Test a full palette in the color blindness simulator.

Using #EFE58F in Code

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

CSS custom property--color-efe58f: #EFE58F;

CSS backgroundbackground-color: #EFE58F;

Tailwind configcolors: { 'color-efe58f': '#EFE58F' }

SwiftUIColor(red: 0.937, green: 0.898, blue: 0.561)

Android XML<color name="color_efe58f">#EFE58F</color>

SVG fillfill="#EFE58F"

More Yellow Colors

#EFE58F 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

#EFE58F Frequently Asked Questions

What color is #EFE58F?

#EFE58F is a light yellow — rgb(239, 229, 143) in RGB and hsl(54, 75%, 75%) in HSL. It carries no registered color name of its own; the closest named color is Green-yellow (Crayola) (#F0E891), which is below the threshold most people can see at a CIE76 distance of 1.24.

What is the RGB value of #EFE58F?

#EFE58F is rgb(239, 229, 143) — red 239, green 229, and blue 143 on the 0-255 scale.

What is the CMYK value of #EFE58F?

#EFE58F converts to approximately cmyk(0%, 4%, 40%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #EFE58F be black or white?

Black text is the more readable choice. #EFE58F scores 1.29:1 against white and 16.27:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #EFE58F as a CSS color keyword?

No. #EFE58F 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 khaki (#F0E68C) at a CIE76 distance of 1.9, which is below the threshold most people can see.

Open #EFE58F 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.