#E43F45 Color

#E43F45 is rgb(228, 63, 69) in RGB, hsl(358, 75%, 57%) in HSL, and about cmyk(0%, 72%, 70%, 11%) in CMYK. It has no registered color name of its own — the closest is Alizarin (#DB2D43), clearly related but distinguishable side by side at ΔE 5.72. Black text is the more readable choice on this background.

#E43F45

HEX#E43F45

RGBrgb(228, 63, 69)

HSLhsl(358, 75%, 57%)

HSVhsv(358, 72%, 89%)

CMYKcmyk(0%, 72%, 70%, 11%)

OKLCHoklch(61.4% 0.201 23.6)

LABlab(53.15% 63.94 36.63)

LCHlch(53.15% 73.68 29.81)

What #E43F45 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 #E43F45, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Alizarin#DB2D43ΔE 5.72 Rusty Red#DA2C43ΔE 6.15 Madder Lake#CC3336ΔE 7.3 Persian Red#CC3333ΔE 7.64 Punch#DC4C4CΔE 8.01 Rose Madder#E32636ΔE 8.6

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

#E43F45 Channel Values

How #E43F45 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 228 · G 63 · B 69	8-bit channels as sent to the display
HSL	H 358° · S 75% · L 57%	Easiest model for building lighter and darker variants
HSV	H 358° · S 72% · V 89%	Matches the picker in most design tools
CMYK	C 0% · M 72% · Y 70% · K 11%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.12:1 vs white · 5.1:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #E43F45 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 text4.12:1AA normal AA large AAA normal

TextBlack text5.1:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #E43F45 in the contrast checker.

Colors That Go With #E43F45

Pairings derived from color-wheel relationships. The complementary color sits opposite #E43F45; 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 #E43F45

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 #E43F45.

How #E43F45 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#E43F45

Protanopia#747443

Protanomaly#AC6344

Deuteranopia#939338

Deuteranomaly#B97A3D

Tritanopia#E44040

Tritanomaly#E43F42

Achromatopsia#7D7D7D

Test a full palette in the color blindness simulator.

Using #E43F45 in Code

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

CSS custom property--color-e43f45: #E43F45;

CSS backgroundbackground-color: #E43F45;

Tailwind configcolors: { 'color-e43f45': '#E43F45' }

SwiftUIColor(red: 0.894, green: 0.247, blue: 0.271)

Android XML<color name="color_e43f45">#E43F45</color>

SVG fillfill="#E43F45"

More Red Colors

#E43F45 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

1f0000 fffafa 1f0005 fff5f5 1f0008 fff1f2 240000 fff1f0 240909 fff0f2 270707 ffedeb 4e0707 710f04 940000 a81c07 c0362c cdacac e30022 ee204d fa8072 ff1818 ff6467 ffb7c5

#E43F45 Frequently Asked Questions

What color is #E43F45?

#E43F45 is a mid-tone red — rgb(228, 63, 69) in RGB and hsl(358, 75%, 57%) in HSL. It carries no registered color name of its own; the closest named color is Alizarin (#DB2D43), which is clearly related but distinguishable side by side at a CIE76 distance of 5.72.

What is the RGB value of #E43F45?

#E43F45 is rgb(228, 63, 69) — red 228, green 63, and blue 69 on the 0-255 scale.

What is the CMYK value of #E43F45?

#E43F45 converts to approximately cmyk(0%, 72%, 70%, 11%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #E43F45 be black or white?

Black text is the more readable choice. #E43F45 scores 4.12:1 against white and 5.1:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #E43F45 as a CSS color keyword?

No. #E43F45 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 9.11, which is clearly related but distinguishable side by side.

Open #E43F45 in a Tool

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