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#EF522E Color

#EF522E is rgb(239, 82, 46) in RGB, hsl(11, 86%, 56%) in HSL, and about cmyk(0%, 66%, 81%, 6%) in CMYK. It has no registered color name of its own — the closest is Portland Orange (#FF5A36), very hard to tell apart at ΔE 4.76. Black text is the more readable choice on this background.

#EF522E
HEX#EF522E
RGBrgb(239, 82, 46)
HSLhsl(11, 86%, 56%)
HSVhsv(11, 81%, 94%)
CMYKcmyk(0%, 66%, 81%, 6%)
OKLCHoklch(64.9% 0.199 34.2)
LABlab(57.48% 60.10 53.94)
LCHlch(57.48% 80.75 41.91)

What #EF522E 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 #EF522E, 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 red in the library.

#EF522E Channel Values

How #EF522E 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 82 · B 468-bit channels as sent to the display
HSLH 11° · S 86% · L 56%Easiest model for building lighter and darker variants
HSVH 11° · S 81% · V 94%Matches the picker in most design tools
CMYKC 0% · M 66% · Y 81% · K 6%Approximate ink mix; confirm with an ICC profile before printing
Luminance3.55:1 vs white · 5.92:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #EF522E 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 text3.55:1AA normal AA large AAA normal
TextBlack text5.92:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #EF522E in the contrast checker.

Colors That Go With #EF522E

Pairings derived from color-wheel relationships. The complementary color sits opposite #EF522E; 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 #EF522E

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 #EF522E.

How #EF522E 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#EF522E
Protanopia#80802B
Protanomaly#B7712C
Deuteranopia#9E9E11
Deuteranomaly#C48620
Tritanopia#F04E4E
Tritanomaly#F05044
Achromatopsia#888888

Test a full palette in the color blindness simulator.

Using #EF522E in Code

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

CSS custom property--color-ef522e: #EF522E;
CSS backgroundbackground-color: #EF522E;
Tailwind configcolors: { 'color-ef522e': '#EF522E' }
SwiftUIColor(red: 0.937, green: 0.322, blue: 0.180)
Android XML<color name="color_ef522e">#EF522E</color>
SVG fillfill="#EF522E"

More Red Colors

#EF522E sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#EF522E Frequently Asked Questions

What color is #EF522E?

#EF522E is a mid-tone red — rgb(239, 82, 46) in RGB and hsl(11, 86%, 56%) in HSL. It carries no registered color name of its own; the closest named color is Portland Orange (#FF5A36), which is very hard to tell apart at a CIE76 distance of 4.76.

What is the RGB value of #EF522E?

#EF522E is rgb(239, 82, 46) — red 239, green 82, and blue 46 on the 0-255 scale.

What is the CMYK value of #EF522E?

#EF522E converts to approximately cmyk(0%, 66%, 81%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #EF522E be black or white?

Black text is the more readable choice. #EF522E scores 3.55:1 against white and 5.92:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #EF522E as a CSS color keyword?

No. #EF522E 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 tomato (#FF6347) at a CIE76 distance of 8.22, which is clearly related but distinguishable side by side.

Open #EF522E in a Tool

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