#213636 Color Information

Hex color code: #213636

The hex color #213636 is a deep cyan with RGB values of (33, 54, 54) and HSL of (180°, 24%, 17%). It is commonly used in modern UI design.

Try:
Color NameDark Slate Gray
HEX
#213636
RGB
33, 54, 54
HSL
180°, 24%, 17%
CMYK
39%, 0%, 0%, 79%

Shades

CSS Usage
color: #213636;
background-color: #213636;
border-color: #213636;
box-shadow: 0 0 10px #213636;
border: 2px solid #213636;
Tailwind Usage
bg-[#213636]
text-[#213636]
border-[#213636]
shadow-[0_0_10px_213636]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #213636, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #213636; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #213636; 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 #213636; background-color: #21363615; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #21363620; border-left: 4px solid #213636; }

Link / Accent

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

a { color: #213636; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #213636 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

33, 54, 54

Red: 33 / Green: 54 / Blue: 54

HSL

180°, 24%, 17%

Hue: 180° / Saturation: 24% / Lightness: 17%

CMYK

39%, 0%, 0%, 79%

Cyan: 39% / Magenta: 0% / Yellow: 0% / Key: 79%

What color is #213636?

#213636 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #213636 to RGB:

rgb(33, 54, 54)HEX to RGB Converter →

HEX to HSL

Convert #213636 to HSL:

hsl(180, 24%, 17%)RGB to HSL Converter →

HEX to CMYK

Convert #213636 to CMYK:

cmyk(39%, 0%, 0%, 79%)Color Converter →

Color Meaning and Usage

#213636 is a intense cyan color with RGB values of 33, 54, 54 and HSL of 180°, 24%, 17%. This very dark shade evokes sophistication and elegance, making it suitable for frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #213636 is #362121, creating high-contrast pairings. For softer combinations, try analogous colors like #21362B.

Use #213636 in CSS: color: #213636 or background-color: #213636. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #213636

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

Contrast Ratio: 1.65:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #213636?

#213636 is a intense cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #213636?

#213636 in RGB is (33, 54, 54) - 33 red, 54 green, and 54 blue.

How to use #213636 in CSS?

Use #213636 directly in your CSS properties like color or background-color.

What colors go well with #213636?

#362121 (complementary), #21362B (analogous), and #040606 (lighter shade) work well with #213636.