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Imperial Red (#ED2939)

The hex code for Imperial Red is #ED2939. It is rgb(237, 41, 57) in RGB, hsl(355, 84%, 55%) in HSL, and about cmyk(0%, 83%, 76%, 7%) in CMYK — a mid-tone red. Black text is the more readable choice on this background.

#ED2939
HEX#ED2939
RGBrgb(237, 41, 57)
HSLhsl(355, 84%, 55%)
HSVhsv(355, 83%, 93%)
CMYKcmyk(0%, 83%, 76%, 7%)
OKLCHoklch(61.2% 0.227 23.9)
LABlab(52.60% 72.08 43.47)
LCHlch(52.60% 84.17 31.10)

Colors Closest to Imperial Red

Imperial Red is a registered color name, also listed as Red (Pantone). These are the named colors nearest to it, measured as CIE76 distance in CIELAB — a perceptual scale, so the ordering matches what the eye sees rather than how close the raw RGB numbers happen to sit.

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

#ED2939 Channel Values

How Imperial Red 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 237 · G 41 · B 578-bit channels as sent to the display
HSLH 355° · S 84% · L 55%Easiest model for building lighter and darker variants
HSVH 355° · S 83% · V 93%Matches the picker in most design tools
CMYKC 0% · M 83% · Y 76% · K 7%Approximate ink mix; confirm with an ICC profile before printing
Luminance4.22:1 vs white · 4.98:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a Imperial Red 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.

TextWhite text4.22:1AA normal AA large AAA normal
TextBlack text4.98:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #ED2939 in the contrast checker.

Colors That Go With Imperial Red

Pairings derived from color-wheel relationships. The complementary color sits opposite Imperial Red; 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 Imperial Red

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 #ED2939.

How Imperial Red 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#ED2939
Protanopia#707036
Protanomaly#B05C37
Deuteranopia#949424
Deuteranomaly#BE772E
Tritanopia#ED2B2B
Tritanomaly#ED2A31
Achromatopsia#7B7B7B

Test a full palette in the color blindness simulator.

Using #ED2939 in Code

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

CSS custom property--imperial-red: #ED2939;
CSS backgroundbackground-color: #ED2939;
Tailwind configcolors: { 'imperial-red': '#ED2939' }
SwiftUIColor(red: 0.929, green: 0.161, blue: 0.224)
Android XML<color name="imperial_red">#ED2939</color>
SVG fillfill="#ED2939"

More Red Colors

Imperial Red sits in the redfamily. These are its neighbours across that family's full range, each with its own breakdown.

#ED2939 Frequently Asked Questions

What is the hex code for Imperial Red?

The hex code for Imperial Red is #ED2939. That is rgb(237, 41, 57) in RGB, hsl(355, 84%, 55%) in HSL, and approximately cmyk(0%, 83%, 76%, 7%) in CMYK.

What is the RGB value of #ED2939?

#ED2939 is rgb(237, 41, 57) — red 237, green 41, and blue 57 on the 0-255 scale.

What is the CMYK value of #ED2939?

#ED2939 converts to approximately cmyk(0%, 83%, 76%, 7%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #ED2939 be black or white?

Black text is the more readable choice. #ED2939 scores 4.22:1 against white and 4.98:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #ED2939 as a CSS color keyword?

No. #ED2939 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 crimson (#DC143C) at a CIE76 distance of 9.31, which is clearly related but distinguishable side by side.

Open Imperial Red in a Tool

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