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#E71829 Color

#E71829 is rgb(231, 24, 41) in RGB, hsl(355, 81%, 50%) in HSL, and about cmyk(0%, 90%, 82%, 9%) in CMYK. It has no registered color name of its own — the closest is Spanish Red (#E60026), below the threshold most people can see at ΔE 2.26. White text is the more readable choice on this background.

#E71829
HEX#E71829
RGBrgb(231, 24, 41)
HSLhsl(355, 81%, 50%)
HSVhsv(355, 90%, 91%)
CMYKcmyk(0%, 90%, 82%, 9%)
OKLCHoklch(59.1% 0.231 25.6)
LABlab(50.18% 73.15 49.47)
LCHlch(50.18% 88.31 34.07)

What #E71829 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 #E71829, 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.

#E71829 Channel Values

How #E71829 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 231 · G 24 · B 418-bit channels as sent to the display
HSLH 355° · S 81% · L 50%Easiest model for building lighter and darker variants
HSVH 355° · S 90% · V 91%Matches the picker in most design tools
CMYKC 0% · M 90% · Y 82% · K 9%Approximate ink mix; confirm with an ICC profile before printing
Luminance4.6:1 vs white · 4.56:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #E71829 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 text4.6:1AA normal AA large AAA normal
TextBlack text4.56:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #E71829 in the contrast checker.

Colors That Go With #E71829

Pairings derived from color-wheel relationships. The complementary color sits opposite #E71829; 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 #E71829

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 #E71829.

How #E71829 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#E71829
Protanopia#6A6A25
Protanomaly#AB5527
Deuteranopia#8E8E01
Deuteranomaly#B87118
Tritanopia#E71B1B
Tritanomaly#E71A21
Achromatopsia#757575

Test a full palette in the color blindness simulator.

Using #E71829 in Code

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

CSS custom property--color-e71829: #E71829;
CSS backgroundbackground-color: #E71829;
Tailwind configcolors: { 'color-e71829': '#E71829' }
SwiftUIColor(red: 0.906, green: 0.094, blue: 0.161)
Android XML<color name="color_e71829">#E71829</color>
SVG fillfill="#E71829"

More Red Colors

#E71829 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#E71829 Frequently Asked Questions

What color is #E71829?

#E71829 is a mid-tone red — rgb(231, 24, 41) in RGB and hsl(355, 81%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Spanish Red (#E60026), which is below the threshold most people can see at a CIE76 distance of 2.26.

What is the RGB value of #E71829?

#E71829 is rgb(231, 24, 41) — red 231, green 24, and blue 41 on the 0-255 scale.

What is the CMYK value of #E71829?

#E71829 converts to approximately cmyk(0%, 90%, 82%, 9%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #E71829 be black or white?

White text is the more readable choice. #E71829 scores 4.6:1 against white and 4.56:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #E71829 as a CSS color keyword?

No. #E71829 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 14.3, which is visibly different.

Open #E71829 in a Tool

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