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#2B181A Color

#2B181A is rgb(43, 24, 26) in RGB, hsl(354, 28%, 13%) in HSL, and about cmyk(0%, 44%, 40%, 83%) in CMYK. It has no registered color name of its own — the closest is Temptress (#3C2126), clearly related but distinguishable side by side at ΔE 6.8. White text is the more readable choice on this background.

#2B181A
HEX#2B181A
RGBrgb(43, 24, 26)
HSLhsl(354, 28%, 13%)
HSVhsv(354, 44%, 17%)
CMYKcmyk(0%, 44%, 40%, 83%)
OKLCHoklch(23.5% 0.031 12.8)
LABlab(10.96% 10.08 2.79)
LCHlch(10.96% 10.46 15.47)

What #2B181A 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 #2B181A, 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.

#2B181A Channel Values

How #2B181A 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 43 · G 24 · B 268-bit channels as sent to the display
HSLH 354° · S 28% · L 13%Easiest model for building lighter and darker variants
HSVH 354° · S 44% · V 17%Matches the picker in most design tools
CMYKC 0% · M 44% · Y 40% · K 83%Approximate ink mix; confirm with an ICC profile before printing
Luminance16.82:1 vs white · 1.25:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #2B181A 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 text16.82:1AA normal AA large AAA normal
Fails AABlack text1.25:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #2B181A in the contrast checker.

Colors That Go With #2B181A

Pairings derived from color-wheel relationships. The complementary color sits opposite #2B181A; 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 #2B181A

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 #2B181A.

How #2B181A 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#2B181A
Protanopia#1C1C1A
Protanomaly#231B1A
Deuteranopia#202019
Deuteranomaly#251D1A
Tritanopia#2B1818
Tritanomaly#2B1819
Achromatopsia#1D1D1D

Test a full palette in the color blindness simulator.

Using #2B181A in Code

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

CSS custom property--color-2b181a: #2B181A;
CSS backgroundbackground-color: #2B181A;
Tailwind configcolors: { 'color-2b181a': '#2B181A' }
SwiftUIColor(red: 0.169, green: 0.094, blue: 0.102)
Android XML<color name="color_2b181a">#2B181A</color>
SVG fillfill="#2B181A"

More Red Colors

#2B181A sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#2B181A Frequently Asked Questions

What color is #2B181A?

#2B181A is a darkest red — rgb(43, 24, 26) in RGB and hsl(354, 28%, 13%) in HSL. It carries no registered color name of its own; the closest named color is Temptress (#3C2126), which is clearly related but distinguishable side by side at a CIE76 distance of 6.8.

What is the RGB value of #2B181A?

#2B181A is rgb(43, 24, 26) — red 43, green 24, and blue 26 on the 0-255 scale.

What is the CMYK value of #2B181A?

#2B181A converts to approximately cmyk(0%, 44%, 40%, 83%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #2B181A be black or white?

White text is the more readable choice. #2B181A scores 16.82:1 against white and 1.25:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #2B181A as a CSS color keyword?

No. #2B181A 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 black (#000000) at a CIE76 distance of 15.14, which is visibly different.

Open #2B181A in a Tool

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