#3F281C Color Information

Hex color code: #3F281C

A deep orange shade, #3F281C appears as (63, 40, 28) in RGB and (21°, 38%, 18%) in HSL. It is commonly used in modern UI design.

Try:
Color NameDark Slate Gray
HEX
#3F281C
RGB
63, 40, 28
HSL
21°, 38%, 18%
CMYK
0%, 37%, 56%, 75%

Shades

CSS Usage
color: #3F281C;
background-color: #3F281C;
border-color: #3F281C;
box-shadow: 0 0 10px #3F281C;
border: 2px solid #3F281C;
Tailwind Usage
bg-[#3F281C]
text-[#3F281C]
border-[#3F281C]
shadow-[0_0_10px_3F281C]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F281C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F281C; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F281C; 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 #3F281C; background-color: #3F281C15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F281C20; border-left: 4px solid #3F281C; }

Link / Accent

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

a { color: #3F281C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F281C in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 40, 28

Red: 63 / Green: 40 / Blue: 28

HSL

21°, 38%, 18%

Hue: 21° / Saturation: 38% / Lightness: 18%

CMYK

0%, 37%, 56%, 75%

Cyan: 0% / Magenta: 37% / Yellow: 56% / Key: 75%

What color is #3F281C?

#3F281C is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F281C to RGB:

rgb(63, 40, 28)HEX to RGB Converter →

HEX to HSL

Convert #3F281C to HSL:

hsl(21, 38%, 18%)RGB to HSL Converter →

HEX to CMYK

Convert #3F281C to CMYK:

cmyk(0%, 37%, 56%, 75%)Color Converter →

Color Meaning and Usage

A dark orange tone, #3F281C has RGB (63, 40, 28) and HSL (21°, 38%, 18%). Known for evoking sophistication and elegance, this very dark shade is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F281C is #1C333F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F1C22.

Use #3F281C in CSS: color: #3F281C or background-color: #3F281C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F281C

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

Contrast Ratio: 1.53:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F281C?

#3F281C is a dark orange color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #3F281C?

#3F281C in RGB is (63, 40, 28) - 63 red, 40 green, and 28 blue.

How to use #3F281C in CSS?

Use #3F281C directly in your CSS properties like color or background-color.

What colors go well with #3F281C?

#1C333F (complementary), #3F1C22 (analogous), and #0B0705 (lighter shade) work well with #3F281C.