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#DA311B Color

#DA311B is rgb(218, 49, 27) in RGB, hsl(7, 78%, 48%) in HSL, and about cmyk(0%, 78%, 88%, 15%) in CMYK. It has no registered color name of its own — the closest is Vermilion (Medium) (#D9381E), very hard to tell apart at ΔE 2.6. White text is the more readable choice on this background.

#DA311B
HEX#DA311B
RGBrgb(218, 49, 27)
HSLhsl(7, 78%, 48%)
HSVhsv(7, 88%, 85%)
CMYKcmyk(0%, 78%, 88%, 15%)
OKLCHoklch(58% 0.208 31)
LABlab(49.33% 64.23 54.22)
LCHlch(49.33% 84.06 40.17)

What #DA311B 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 #DA311B, 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.

#DA311B Channel Values

How #DA311B 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 218 · G 49 · B 278-bit channels as sent to the display
HSLH 7° · S 78% · L 48%Easiest model for building lighter and darker variants
HSVH 7° · S 88% · V 85%Matches the picker in most design tools
CMYKC 0% · M 78% · Y 88% · K 15%Approximate ink mix; confirm with an ICC profile before printing
Luminance4.73:1 vs white · 4.44:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #DA311B 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 text4.73:1AA normal AA large AAA normal
Fails AABlack text4.44:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #DA311B in the contrast checker.

Colors That Go With #DA311B

Pairings derived from color-wheel relationships. The complementary color sits opposite #DA311B; 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 #DA311B

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 #DA311B.

How #DA311B 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#DA311B
Protanopia#6A6A16
Protanomaly#A35918
Deuteranopia#8A8A00
Deuteranomaly#B07100
Tritanopia#DA2F2F
Tritanomaly#DA3028
Achromatopsia#737373

Test a full palette in the color blindness simulator.

Using #DA311B in Code

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

CSS custom property--color-da311b: #DA311B;
CSS backgroundbackground-color: #DA311B;
Tailwind configcolors: { 'color-da311b': '#DA311B' }
SwiftUIColor(red: 0.855, green: 0.192, blue: 0.106)
Android XML<color name="color_da311b">#DA311B</color>
SVG fillfill="#DA311B"

More Red Colors

#DA311B sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#DA311B Frequently Asked Questions

What color is #DA311B?

#DA311B is a mid-tone red — rgb(218, 49, 27) in RGB and hsl(7, 78%, 48%) in HSL. It carries no registered color name of its own; the closest named color is Vermilion (Medium) (#D9381E), which is very hard to tell apart at a CIE76 distance of 2.6.

What is the RGB value of #DA311B?

#DA311B is rgb(218, 49, 27) — red 218, green 49, and blue 27 on the 0-255 scale.

What is the CMYK value of #DA311B?

#DA311B converts to approximately cmyk(0%, 78%, 88%, 15%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #DA311B be black or white?

White text is the more readable choice. #DA311B scores 4.73:1 against white and 4.44:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #DA311B as a CSS color keyword?

No. #DA311B 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 tomato (#FF6347) at a CIE76 distance of 15.82, which is visibly different.

Open #DA311B in a Tool

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