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#48191B Color

#48191B is rgb(72, 25, 27) in RGB, hsl(357, 48%, 19%) in HSL, and about cmyk(0%, 65%, 63%, 72%) in CMYK. It has no registered color name of its own — the closest is Dark Sienna (#3C1414), very hard to tell apart at ΔE 4.67. White text is the more readable choice on this background.

#48191B
HEX#48191B
RGBrgb(72, 25, 27)
HSLhsl(357, 48%, 19%)
HSVhsv(357, 65%, 28%)
CMYKcmyk(0%, 65%, 63%, 72%)
OKLCHoklch(28.7% 0.072 20.3)
LABlab(16.53% 23.05 10.65)
LCHlch(16.53% 25.39 24.80)

What #48191B 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 #48191B, 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.

#48191B Channel Values

How #48191B 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 72 · G 25 · B 278-bit channels as sent to the display
HSLH 357° · S 48% · L 19%Easiest model for building lighter and darker variants
HSVH 357° · S 65% · V 28%Matches the picker in most design tools
CMYKC 0% · M 65% · Y 63% · K 72%Approximate ink mix; confirm with an ICC profile before printing
Luminance14.68:1 vs white · 1.43:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #48191B 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 text14.68:1AA normal AA large AAA normal
Fails AABlack text1.43:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #48191B in the contrast checker.

Colors That Go With #48191B

Pairings derived from color-wheel relationships. The complementary color sits opposite #48191B; 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 #48191B

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 #48191B.

How #48191B 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#48191B
Protanopia#26261B
Protanomaly#36211B
Deuteranopia#2F2F19
Deuteranomaly#3A271A
Tritanopia#481919
Tritanomaly#48191A
Achromatopsia#282828

Test a full palette in the color blindness simulator.

Using #48191B in Code

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

CSS custom property--color-48191b: #48191B;
CSS backgroundbackground-color: #48191B;
Tailwind configcolors: { 'color-48191b': '#48191B' }
SwiftUIColor(red: 0.282, green: 0.098, blue: 0.106)
Android XML<color name="color_48191b">#48191B</color>
SVG fillfill="#48191B"

More Red Colors

#48191B sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#48191B Frequently Asked Questions

What color is #48191B?

#48191B is a darkest red — rgb(72, 25, 27) in RGB and hsl(357, 48%, 19%) in HSL. It carries no registered color name of its own; the closest named color is Dark Sienna (#3C1414), which is very hard to tell apart at a CIE76 distance of 4.67.

What is the RGB value of #48191B?

#48191B is rgb(72, 25, 27) — red 72, green 25, and blue 27 on the 0-255 scale.

What is the CMYK value of #48191B?

#48191B converts to approximately cmyk(0%, 65%, 63%, 72%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #48191B be black or white?

White text is the more readable choice. #48191B scores 14.68:1 against white and 1.43:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #48191B as a CSS color keyword?

No. #48191B 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 30.3, which is a different colour altogether.

Open #48191B in a Tool

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