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#CA391C Color

#CA391C is rgb(202, 57, 28) in RGB, hsl(10, 76%, 45%) in HSL, and about cmyk(0%, 72%, 86%, 21%) in CMYK. It has no registered color name of its own — the closest is Vermilion (Medium) (#D9381E), clearly related but distinguishable side by side at ΔE 6.35. White text is the more readable choice on this background.

#CA391C
HEX#CA391C
RGBrgb(202, 57, 28)
HSLhsl(10, 76%, 45%)
HSVhsv(10, 86%, 79%)
CMYKcmyk(0%, 72%, 86%, 21%)
OKLCHoklch(55.9% 0.186 33)
LABlab(47.16% 56.84 50.55)
LCHlch(47.16% 76.07 41.65)

What #CA391C 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 #CA391C, 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.

#CA391C Channel Values

How #CA391C 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 202 · G 57 · B 288-bit channels as sent to the display
HSLH 10° · S 76% · L 45%Easiest model for building lighter and darker variants
HSVH 10° · S 86% · V 79%Matches the picker in most design tools
CMYKC 0% · M 72% · Y 86% · K 21%Approximate ink mix; confirm with an ICC profile before printing
Luminance5.11:1 vs white · 4.11:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #CA391C 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 text5.11:1AA normal AA large AAA normal
Fails AABlack text4.11:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #CA391C in the contrast checker.

Colors That Go With #CA391C

Pairings derived from color-wheel relationships. The complementary color sits opposite #CA391C; 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 #CA391C

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 #CA391C.

How #CA391C 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#CA391C
Protanopia#676718
Protanomaly#99581A
Deuteranopia#828200
Deuteranomaly#A46C08
Tritanopia#CB3636
Tritanomaly#CA372E
Achromatopsia#6E6E6E

Test a full palette in the color blindness simulator.

Using #CA391C in Code

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

CSS custom property--color-ca391c: #CA391C;
CSS backgroundbackground-color: #CA391C;
Tailwind configcolors: { 'color-ca391c': '#CA391C' }
SwiftUIColor(red: 0.792, green: 0.224, blue: 0.110)
Android XML<color name="color_ca391c">#CA391C</color>
SVG fillfill="#CA391C"

More Red Colors

#CA391C sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#CA391C Frequently Asked Questions

What color is #CA391C?

#CA391C is a mid-tone red — rgb(202, 57, 28) in RGB and hsl(10, 76%, 45%) in HSL. It carries no registered color name of its own; the closest named color is Vermilion (Medium) (#D9381E), which is clearly related but distinguishable side by side at a CIE76 distance of 6.35.

What is the RGB value of #CA391C?

#CA391C is rgb(202, 57, 28) — red 202, green 57, and blue 28 on the 0-255 scale.

What is the CMYK value of #CA391C?

#CA391C converts to approximately cmyk(0%, 72%, 86%, 21%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #CA391C be black or white?

White text is the more readable choice. #CA391C scores 5.11:1 against white and 4.11:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #CA391C as a CSS color keyword?

No. #CA391C 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 firebrick (#B22222) at a CIE76 distance of 13.53, which is visibly different.

Open #CA391C in a Tool

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