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#C70003 Color

#C70003 is rgb(199, 0, 3) in RGB, hsl(359, 100%, 39%) in HSL, and about cmyk(0%, 100%, 98%, 22%) in CMYK. It has no registered color name of its own — the closest is Venetian Red (#C80815), clearly related but distinguishable side by side at ΔE 6.35. White text is the more readable choice on this background.

#C70003
HEX#C70003
RGBrgb(199, 0, 3)
HSLhsl(359, 100%, 39%)
HSVhsv(359, 100%, 78%)
CMYKcmyk(0%, 100%, 98%, 22%)
OKLCHoklch(52.1% 0.214 28.9)
LABlab(42.33% 67.06 56.87)
LCHlch(42.33% 87.93 40.30)

What #C70003 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 #C70003, 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.

#C70003 Channel Values

How #C70003 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 199 · G 0 · B 38-bit channels as sent to the display
HSLH 359° · S 100% · L 39%Easiest model for building lighter and darker variants
HSVH 359° · S 100% · V 78%Matches the picker in most design tools
CMYKC 0% · M 100% · Y 98% · K 22%Approximate ink mix; confirm with an ICC profile before printing
Luminance6.12:1 vs white · 3.43:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #C70003 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 text6.12:1AA normal AA large AAA normal
Fails AABlack text3.43:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #C70003 in the contrast checker.

Colors That Go With #C70003

Pairings derived from color-wheel relationships. The complementary color sits opposite #C70003; 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 #C70003

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 #C70003.

How #C70003 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#C70003
Protanopia#585800
Protanomaly#924400
Deuteranopia#787800
Deuteranomaly#9E5F00
Tritanopia#C70000
Tritanomaly#C70001
Achromatopsia#626262

Test a full palette in the color blindness simulator.

Using #C70003 in Code

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

CSS custom property--color-c70003: #C70003;
CSS backgroundbackground-color: #C70003;
Tailwind configcolors: { 'color-c70003': '#C70003' }
SwiftUIColor(red: 0.780, green: 0.000, blue: 0.012)
Android XML<color name="color_c70003">#C70003</color>
SVG fillfill="#C70003"

More Red Colors

#C70003 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#C70003 Frequently Asked Questions

What color is #C70003?

#C70003 is a dark red — rgb(199, 0, 3) in RGB and hsl(359, 100%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Venetian Red (#C80815), which is clearly related but distinguishable side by side at a CIE76 distance of 6.35.

What is the RGB value of #C70003?

#C70003 is rgb(199, 0, 3) — red 199, green 0, and blue 3 on the 0-255 scale.

What is the CMYK value of #C70003?

#C70003 converts to approximately cmyk(0%, 100%, 98%, 22%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #C70003 be black or white?

White text is the more readable choice. #C70003 scores 6.12:1 against white and 3.43:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #C70003 as a CSS color keyword?

No. #C70003 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 20.71, which is visibly different.

Open #C70003 in a Tool

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