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#EFCF4D Color

#EFCF4D is rgb(239, 207, 77) in RGB, hsl(48, 84%, 62%) in HSL, and about cmyk(0%, 13%, 68%, 6%) in CMYK. It has no registered color name of its own — the closest is Naples Yellow (#FADA5E), very hard to tell apart at ΔE 4.67. Black text is the more readable choice on this background.

#EFCF4D
HEX#EFCF4D
RGBrgb(239, 207, 77)
HSLhsl(48, 84%, 62%)
HSVhsv(48, 68%, 94%)
CMYKcmyk(0%, 13%, 68%, 6%)
OKLCHoklch(85.9% 0.149 95.1)
LABlab(84.17% 1.49 65.91)
LCHlch(84.17% 65.93 88.70)

What #EFCF4D 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 #EFCF4D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#EFCF4D Channel Values

How #EFCF4D breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 239 · G 207 · B 778-bit channels as sent to the display
HSLH 48° · S 84% · L 62%Easiest model for building lighter and darker variants
HSVH 48° · S 68% · V 94%Matches the picker in most design tools
CMYKC 0% · M 13% · Y 68% · K 6%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.53:1 vs white · 13.7:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #EFCF4D 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 text1.53:1AA normal AA large AAA normal
TextBlack text13.7:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #EFCF4D in the contrast checker.

Colors That Go With #EFCF4D

Pairings derived from color-wheel relationships. The complementary color sits opposite #EFCF4D; 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 #EFCF4D

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 #EFCF4D.

How #EFCF4D 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#EFCF4D
Protanopia#D5D54C
Protanomaly#E0D34D
Deuteranopia#DADA4A
Deuteranomaly#E3D64B
Tritanopia#F7C4C4
Tritanomaly#F4C9A2
Achromatopsia#D1D1D1

Test a full palette in the color blindness simulator.

Using #EFCF4D in Code

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

CSS custom property--color-efcf4d: #EFCF4D;
CSS backgroundbackground-color: #EFCF4D;
Tailwind configcolors: { 'color-efcf4d': '#EFCF4D' }
SwiftUIColor(red: 0.937, green: 0.812, blue: 0.302)
Android XML<color name="color_efcf4d">#EFCF4D</color>
SVG fillfill="#EFCF4D"

More Yellow Colors

#EFCF4D sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.

#EFCF4D Frequently Asked Questions

What color is #EFCF4D?

#EFCF4D is a light yellow — rgb(239, 207, 77) in RGB and hsl(48, 84%, 62%) in HSL. It carries no registered color name of its own; the closest named color is Naples Yellow (#FADA5E), which is very hard to tell apart at a CIE76 distance of 4.67.

What is the RGB value of #EFCF4D?

#EFCF4D is rgb(239, 207, 77) — red 239, green 207, and blue 77 on the 0-255 scale.

What is the CMYK value of #EFCF4D?

#EFCF4D converts to approximately cmyk(0%, 13%, 68%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #EFCF4D be black or white?

Black text is the more readable choice. #EFCF4D scores 1.53:1 against white and 13.7:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #EFCF4D as a CSS color keyword?

No. #EFCF4D 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 goldenrod (#DAA520) at a CIE76 distance of 16.95, which is visibly different.

Open #EFCF4D in a Tool

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