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#EC043A Color

#EC043A is rgb(236, 4, 58) in RGB, hsl(346, 97%, 47%) in HSL, and about cmyk(0%, 98%, 75%, 7%) in CMYK. It has no registered color name of its own — the closest is Red (Munsell) (#F2003C), below the threshold most people can see at ΔE 2.18. Black text is the more readable choice on this background.

#EC043A
HEX#EC043A
RGBrgb(236, 4, 58)
HSLhsl(346, 97%, 47%)
HSVhsv(346, 98%, 93%)
CMYKcmyk(0%, 98%, 75%, 7%)
OKLCHoklch(59.7% 0.239 21.1)
LABlab(50.69% 76.60 40.86)
LCHlch(50.69% 86.82 28.08)

What #EC043A 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 #EC043A, 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.

#EC043A Channel Values

How #EC043A 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 236 · G 4 · B 588-bit channels as sent to the display
HSLH 346° · S 97% · L 47%Easiest model for building lighter and darker variants
HSVH 346° · S 98% · V 93%Matches the picker in most design tools
CMYKC 0% · M 98% · Y 75% · K 7%Approximate ink mix; confirm with an ICC profile before printing
Luminance4.52:1 vs white · 4.65:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #EC043A 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 text4.52:1AA normal AA large AAA normal
TextBlack text4.65:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #EC043A in the contrast checker.

Colors That Go With #EC043A

Pairings derived from color-wheel relationships. The complementary color sits opposite #EC043A; 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 #EC043A

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 #EC043A.

How #EC043A 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#EC043A
Protanopia#6A6A37
Protanomaly#AE5338
Deuteranopia#909026
Deuteranomaly#BC722F
Tritanopia#EB1313
Tritanomaly#EC0E28
Achromatopsia#767676

Test a full palette in the color blindness simulator.

Using #EC043A in Code

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

CSS custom property--color-ec043a: #EC043A;
CSS backgroundbackground-color: #EC043A;
Tailwind configcolors: { 'color-ec043a': '#EC043A' }
SwiftUIColor(red: 0.925, green: 0.016, blue: 0.227)
Android XML<color name="color_ec043a">#EC043A</color>
SVG fillfill="#EC043A"

More Red Colors

#EC043A sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#EC043A Frequently Asked Questions

What color is #EC043A?

#EC043A is a mid-tone red — rgb(236, 4, 58) in RGB and hsl(346, 97%, 47%) in HSL. It carries no registered color name of its own; the closest named color is Red (Munsell) (#F2003C), which is below the threshold most people can see at a CIE76 distance of 2.18.

What is the RGB value of #EC043A?

#EC043A is rgb(236, 4, 58) — red 236, green 4, and blue 58 on the 0-255 scale.

What is the CMYK value of #EC043A?

#EC043A converts to approximately cmyk(0%, 98%, 75%, 7%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #EC043A be black or white?

Black text is the more readable choice. #EC043A scores 4.52:1 against white and 4.65:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #EC043A as a CSS color keyword?

No. #EC043A 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 8.08, which is clearly related but distinguishable side by side.

Open #EC043A in a Tool

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