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#C3040A Color

#C3040A is rgb(195, 4, 10) in RGB, hsl(358, 96%, 39%) in HSL, and about cmyk(0%, 98%, 95%, 24%) in CMYK. It has no registered color name of its own — the closest is Venetian Red (#C80815), very hard to tell apart at ΔE 3.41. White text is the more readable choice on this background.

#C3040A
HEX#C3040A
RGBrgb(195, 4, 10)
HSLhsl(358, 96%, 39%)
HSVhsv(358, 98%, 76%)
CMYKcmyk(0%, 98%, 95%, 24%)
OKLCHoklch(51.5% 0.209 28.5)
LABlab(41.61% 65.71 53.56)
LCHlch(41.61% 84.78 39.18)

What #C3040A 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 #C3040A, 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.

#C3040A Channel Values

How #C3040A 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 195 · G 4 · B 108-bit channels as sent to the display
HSLH 358° · S 96% · L 39%Easiest model for building lighter and darker variants
HSVH 358° · S 98% · V 76%Matches the picker in most design tools
CMYKC 0% · M 98% · Y 95% · K 24%Approximate ink mix; confirm with an ICC profile before printing
Luminance6.28:1 vs white · 3.34:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #C3040A 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 text6.28:1AA normal AA large AAA normal
Fails AABlack text3.34:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #C3040A in the contrast checker.

Colors That Go With #C3040A

Pairings derived from color-wheel relationships. The complementary color sits opposite #C3040A; 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 #C3040A

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 #C3040A.

How #C3040A 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#C3040A
Protanopia#565602
Protanomaly#8F4305
Deuteranopia#767600
Deuteranomaly#9B5D00
Tritanopia#C30505
Tritanomaly#C30407
Achromatopsia#606060

Test a full palette in the color blindness simulator.

Using #C3040A in Code

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

CSS custom property--color-c3040a: #C3040A;
CSS backgroundbackground-color: #C3040A;
Tailwind configcolors: { 'color-c3040a': '#C3040A' }
SwiftUIColor(red: 0.765, green: 0.016, blue: 0.039)
Android XML<color name="color_c3040a">#C3040A</color>
SVG fillfill="#C3040A"

More Red Colors

#C3040A sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#C3040A Frequently Asked Questions

What color is #C3040A?

#C3040A is a dark red — rgb(195, 4, 10) in RGB and hsl(358, 96%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Venetian Red (#C80815), which is very hard to tell apart at a CIE76 distance of 3.41.

What is the RGB value of #C3040A?

#C3040A is rgb(195, 4, 10) — red 195, green 4, and blue 10 on the 0-255 scale.

What is the CMYK value of #C3040A?

#C3040A converts to approximately cmyk(0%, 98%, 95%, 24%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #C3040A be black or white?

White text is the more readable choice. #C3040A scores 6.28:1 against white and 3.34:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #C3040A as a CSS color keyword?

No. #C3040A 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 17.12, which is visibly different.

Open #C3040A in a Tool

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