#3B231D Color Information

Hex color code: #3B231D

A intense red shade, #3B231D appears as (59, 35, 29) in RGB and (12°, 34%, 17%) in HSL. It is widely used in graphic design.

Try:
Color NameDark Slate Gray
HEX
#3B231D
RGB
59, 35, 29
HSL
12°, 34%, 17%
CMYK
0%, 41%, 51%, 77%

Shades

CSS Usage
color: #3B231D;
background-color: #3B231D;
border-color: #3B231D;
box-shadow: 0 0 10px #3B231D;
border: 2px solid #3B231D;
Tailwind Usage
bg-[#3B231D]
text-[#3B231D]
border-[#3B231D]
shadow-[0_0_10px_3B231D]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3B231D, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3B231D; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3B231D; color: #FFFFFF; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #3B231D; background-color: #3B231D15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3B231D20; border-left: 4px solid #3B231D; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #3B231D; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3B231D in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

59, 35, 29

Red: 59 / Green: 35 / Blue: 29

HSL

12°, 34%, 17%

Hue: 12° / Saturation: 34% / Lightness: 17%

CMYK

0%, 41%, 51%, 77%

Cyan: 0% / Magenta: 41% / Yellow: 51% / Key: 77%

What color is #3B231D?

#3B231D is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3B231D to RGB:

rgb(59, 35, 29)HEX to RGB Converter →

HEX to HSL

Convert #3B231D to HSL:

hsl(12, 34%, 17%)RGB to HSL Converter →

HEX to CMYK

Convert #3B231D to CMYK:

cmyk(0%, 41%, 51%, 77%)Color Converter →

Color Meaning and Usage

A rich red tone, #3B231D has RGB (59, 35, 29) and HSL (12°, 34%, 17%). Known for evoking sophistication and elegance, this very dark shade is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3B231D is #1D343A, creating high-contrast pairings. For softer combinations, try analogous colors like #3A1D25.

Use #3B231D in CSS: color: #3B231D or background-color: #3B231D. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3B231D

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 1.44:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3B231D?

#3B231D is a rich red color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #3B231D?

#3B231D in RGB is (59, 35, 29) - 59 red, 35 green, and 29 blue.

How to use #3B231D in CSS?

Use #3B231D directly in your CSS properties like color or background-color.

What colors go well with #3B231D?

#1D343A (complementary), #3A1D25 (analogous), and #070403 (lighter shade) work well with #3B231D.