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#EFBB52 Color

#EFBB52 is rgb(239, 187, 82) in RGB, hsl(40, 83%, 63%) in HSL, and about cmyk(0%, 22%, 66%, 6%) in CMYK. It has no registered color name of its own — the closest is Maximum Yellow Red (#F2BA49), very hard to tell apart at ΔE 4.16. Black text is the more readable choice on this background.

#EFBB52
HEX#EFBB52
RGBrgb(239, 187, 82)
HSLhsl(40, 83%, 63%)
HSVhsv(40, 66%, 94%)
CMYKcmyk(0%, 22%, 66%, 6%)
OKLCHoklch(82% 0.135 82.3)
LABlab(79.24% 11.52 58.87)
LCHlch(79.24% 59.99 78.93)

What #EFBB52 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 #EFBB52, 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.

#EFBB52 Channel Values

How #EFBB52 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 187 · B 828-bit channels as sent to the display
HSLH 40° · S 83% · L 63%Easiest model for building lighter and darker variants
HSVH 40° · S 66% · V 94%Matches the picker in most design tools
CMYKC 0% · M 22% · Y 66% · K 6%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.76:1 vs white · 11.9:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #EFBB52 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 text1.76:1AA normal AA large AAA normal
TextBlack text11.9:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #EFBB52 in the contrast checker.

Colors That Go With #EFBB52

Pairings derived from color-wheel relationships. The complementary color sits opposite #EFBB52; 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 #EFBB52

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 #EFBB52.

How #EFBB52 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#EFBB52
Protanopia#C5C551
Protanomaly#D7C152
Deuteranopia#CECE4D
Deuteranomaly#DCC74F
Tritanopia#F5B2B2
Tritanomaly#F3B695
Achromatopsia#C3C3C3

Test a full palette in the color blindness simulator.

Using #EFBB52 in Code

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

CSS custom property--color-efbb52: #EFBB52;
CSS backgroundbackground-color: #EFBB52;
Tailwind configcolors: { 'color-efbb52': '#EFBB52' }
SwiftUIColor(red: 0.937, green: 0.733, blue: 0.322)
Android XML<color name="color_efbb52">#EFBB52</color>
SVG fillfill="#EFBB52"

More Yellow Colors

#EFBB52 sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.

#EFBB52 Frequently Asked Questions

What color is #EFBB52?

#EFBB52 is a light yellow — rgb(239, 187, 82) in RGB and hsl(40, 83%, 63%) in HSL. It carries no registered color name of its own; the closest named color is Maximum Yellow Red (#F2BA49), which is very hard to tell apart at a CIE76 distance of 4.16.

What is the RGB value of #EFBB52?

#EFBB52 is rgb(239, 187, 82) — red 239, green 187, and blue 82 on the 0-255 scale.

What is the CMYK value of #EFBB52?

#EFBB52 converts to approximately cmyk(0%, 22%, 66%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #EFBB52 be black or white?

Black text is the more readable choice. #EFBB52 scores 1.76:1 against white and 11.9:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #EFBB52 as a CSS color keyword?

No. #EFBB52 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 12.62, which is visibly different.

Open #EFBB52 in a Tool

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