#210D11 Color Information

Hex color code: #210D11

The hex color #210D11 is a dramatic red with RGB values of (33, 13, 17) and HSL of (348°, 43%, 9%). It is widely used in graphic design.

Try:

Color NameBlack

HEX

#210D11

RGB

33, 13, 17

HSL

348°, 43%, 9%

CMYK

0%, 61%, 48%, 87%

Shades

CSS Usage

color: #210D11;
background-color: #210D11;
border-color: #210D11;
box-shadow: 0 0 10px #210D11;
border: 2px solid #210D11;

Tailwind Usage

bg-[#210D11]
text-[#210D11]
border-[#210D11]
shadow-[0_0_10px_210D11]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #210D11, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #210D11; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #210D11; 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 #210D11; background-color: #210D1115; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #210D1120; border-left: 4px solid #210D11; }

Link / Accent

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

a { color: #210D11; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #210D11 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

33, 13, 17

Red: 33 / Green: 13 / Blue: 17

HSL

348°, 43%, 9%

Hue: 348° / Saturation: 43% / Lightness: 9%

CMYK

0%, 61%, 48%, 87%

Cyan: 0% / Magenta: 61% / Yellow: 48% / Key: 87%

What color is #210D11?

#210D11 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

0D211D

Color Palette

HEX to RGB

Convert #210D11 to RGB:

rgb(33, 13, 17)HEX to RGB Converter →

HEX to HSL

Convert #210D11 to HSL:

hsl(348, 43%, 9%)RGB to HSL Converter →

HEX to CMYK

Convert #210D11 to CMYK:

cmyk(0%, 61%, 48%, 87%)Color Converter →

Color Meaning and Usage

A dark red tone, #210D11 has RGB (33, 13, 17) and HSL (348°, 43%, 9%). Known for evoking sophistication and elegance, this very dark shade is frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #210D11 is #0D211D, creating high-contrast pairings. For softer combinations, try analogous colors like #210D1B.

Use #210D11 in CSS: color: #210D11 or background-color: #210D11. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #210D11

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

Contrast Ratio: 1.13:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #210D11?

#210D11 is a dark red color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #210D11?

#210D11 in RGB is (33, 13, 17) - 33 red, 13 green, and 17 blue.

How to use #210D11 in CSS?

Use #210D11 directly in your CSS properties like color or background-color.

What colors go well with #210D11?

#0D211D (complementary), #210D1B (analogous), and #000000 (lighter shade) work well with #210D11.