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#BB1711 Color

#BB1711 is rgb(187, 23, 17) in RGB, hsl(2, 83%, 40%) in HSL, and about cmyk(0%, 88%, 91%, 27%) in CMYK. It has no registered color name of its own — the closest is International Orange (Engineering) (#BA160C), below the threshold most people can see at ΔE 1.7. White text is the more readable choice on this background.

#BB1711
HEX#BB1711
RGBrgb(187, 23, 17)
HSLhsl(2, 83%, 40%)
HSVhsv(2, 91%, 73%)
CMYKcmyk(0%, 88%, 91%, 27%)
OKLCHoklch(50.6% 0.196 29)
LABlab(40.74% 61.31 49.35)
LCHlch(40.74% 78.70 38.83)

What #BB1711 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 #BB1711, 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.

#BB1711 Channel Values

How #BB1711 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 187 · G 23 · B 178-bit channels as sent to the display
HSLH 2° · S 83% · L 40%Easiest model for building lighter and darker variants
HSVH 2° · S 91% · V 73%Matches the picker in most design tools
CMYKC 0% · M 88% · Y 91% · K 27%Approximate ink mix; confirm with an ICC profile before printing
Luminance6.47:1 vs white · 3.24:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #BB1711 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 text6.47:1AA normal AA large AAA normal
Fails AABlack text3.24:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #BB1711 in the contrast checker.

Colors That Go With #BB1711

Pairings derived from color-wheel relationships. The complementary color sits opposite #BB1711; 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 #BB1711

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 #BB1711.

How #BB1711 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#BB1711
Protanopia#55550B
Protanomaly#8A440E
Deuteranopia#737300
Deuteranomaly#955B00
Tritanopia#BB1616
Tritanomaly#BB1714
Achromatopsia#5E5E5E

Test a full palette in the color blindness simulator.

Using #BB1711 in Code

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

CSS custom property--color-bb1711: #BB1711;
CSS backgroundbackground-color: #BB1711;
Tailwind configcolors: { 'color-bb1711': '#BB1711' }
SwiftUIColor(red: 0.733, green: 0.090, blue: 0.067)
Android XML<color name="color_bb1711">#BB1711</color>
SVG fillfill="#BB1711"

More Red Colors

#BB1711 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#BB1711 Frequently Asked Questions

What color is #BB1711?

#BB1711 is a mid-tone red — rgb(187, 23, 17) in RGB and hsl(2, 83%, 40%) in HSL. It carries no registered color name of its own; the closest named color is International Orange (Engineering) (#BA160C), which is below the threshold most people can see at a CIE76 distance of 1.7.

What is the RGB value of #BB1711?

#BB1711 is rgb(187, 23, 17) — red 187, green 23, and blue 17 on the 0-255 scale.

What is the CMYK value of #BB1711?

#BB1711 converts to approximately cmyk(0%, 88%, 91%, 27%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #BB1711 be black or white?

White text is the more readable choice. #BB1711 scores 6.47:1 against white and 3.24:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #BB1711 as a CSS color keyword?

No. #BB1711 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 11.24, which is visibly different.

Open #BB1711 in a Tool

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