#3B381B Color Information

Hex color code: #3B381B

A deep yellow shade, #3B381B appears as (59, 56, 27) in RGB and (54°, 37%, 17%) in HSL. It is commonly used in modern UI design.

Try:

Color NameDark Slate Gray

HEX

#3B381B

RGB

59, 56, 27

HSL

54°, 37%, 17%

CMYK

0%, 5%, 54%, 77%

Shades

CSS Usage

color: #3B381B;
background-color: #3B381B;
border-color: #3B381B;
box-shadow: 0 0 10px #3B381B;
border: 2px solid #3B381B;

Tailwind Usage

bg-[#3B381B]
text-[#3B381B]
border-[#3B381B]
shadow-[0_0_10px_3B381B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3B381B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3B381B; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3B381B; 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 #3B381B; background-color: #3B381B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3B381B20; border-left: 4px solid #3B381B; }

Link / Accent

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

a { color: #3B381B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3B381B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

59, 56, 27

Red: 59 / Green: 56 / Blue: 27

HSL

54°, 37%, 17%

Hue: 54° / Saturation: 37% / Lightness: 17%

CMYK

0%, 5%, 54%, 77%

Cyan: 0% / Magenta: 5% / Yellow: 54% / Key: 77%

What color is #3B381B?

#3B381B is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

1B1F3B

Color Palette

HEX to RGB

Convert #3B381B to RGB:

rgb(59, 56, 27)HEX to RGB Converter →

HEX to HSL

Convert #3B381B to HSL:

hsl(54, 37%, 17%)RGB to HSL Converter →

HEX to CMYK

Convert #3B381B to CMYK:

cmyk(0%, 5%, 54%, 77%)Color Converter →

Color Meaning and Usage

A dramatic yellow tone, #3B381B has RGB (59, 56, 27) and HSL (54°, 37%, 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 #3B381B is #1B1F3B, creating high-contrast pairings. For softer combinations, try analogous colors like #3B281B.

Use #3B381B in CSS: color: #3B381B or background-color: #3B381B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3B381B

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

Contrast Ratio: 1.77:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3B381B?

#3B381B is a dramatic yellow color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #3B381B?

#3B381B in RGB is (59, 56, 27) - 59 red, 56 green, and 27 blue.

How to use #3B381B in CSS?

Use #3B381B directly in your CSS properties like color or background-color.

What colors go well with #3B381B?

#1B1F3B (complementary), #3B281B (analogous), and #070703 (lighter shade) work well with #3B381B.