#21080B Color Information

Hex color code: #21080B

A intense red shade, #21080B appears as (33, 8, 11) in RGB and (353°, 61%, 8%) in HSL. It is widely used in graphic design.

Try:
Color NameBlack
HEX
#21080B
RGB
33, 8, 11
HSL
353°, 61%, 8%
CMYK
0%, 76%, 67%, 87%

Shades

CSS Usage
color: #21080B;
background-color: #21080B;
border-color: #21080B;
box-shadow: 0 0 10px #21080B;
border: 2px solid #21080B;
Tailwind Usage
bg-[#21080B]
text-[#21080B]
border-[#21080B]
shadow-[0_0_10px_21080B]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #21080B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #21080B; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #21080B; 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 #21080B; background-color: #21080B15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #21080B20; border-left: 4px solid #21080B; }

Link / Accent

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

a { color: #21080B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #21080B in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

33, 8, 11

Red: 33 / Green: 8 / Blue: 11

HSL

353°, 61%, 8%

Hue: 353° / Saturation: 61% / Lightness: 8%

CMYK

0%, 76%, 67%, 87%

Cyan: 0% / Magenta: 76% / Yellow: 67% / Key: 87%

What color is #21080B?

#21080B is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #21080B to RGB:

rgb(33, 8, 11)HEX to RGB Converter →

HEX to HSL

Convert #21080B to HSL:

hsl(353, 61%, 8%)RGB to HSL Converter →

HEX to CMYK

Convert #21080B to CMYK:

cmyk(0%, 76%, 67%, 87%)Color Converter →

Color Meaning and Usage

A deep red tone, #21080B has RGB (33, 8, 11) and HSL (353°, 61%, 8%). Known for evoking sophistication and elegance, this very dark shade is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #21080B is #08211E, creating high-contrast pairings. For softer combinations, try analogous colors like #210817.

Use #21080B in CSS: color: #21080B or background-color: #21080B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #21080B

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

Contrast Ratio: 1.10:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #21080B?

#21080B is a deep red color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #21080B?

#21080B in RGB is (33, 8, 11) - 33 red, 8 green, and 11 blue.

How to use #21080B in CSS?

Use #21080B directly in your CSS properties like color or background-color.

What colors go well with #21080B?

#08211E (complementary), #210817 (analogous), and #000000 (lighter shade) work well with #21080B.