#213736 Color Information

Hex color code: #213736

A dramatic cyan shade, #213736 appears as (33, 55, 54) in RGB and (177°, 25%, 17%) in HSL. It is typically applied in digital products.

Try:
Color NameDark Slate Gray
HEX
#213736
RGB
33, 55, 54
HSL
177°, 25%, 17%
CMYK
40%, 0%, 2%, 78%

Shades

CSS Usage
color: #213736;
background-color: #213736;
border-color: #213736;
box-shadow: 0 0 10px #213736;
border: 2px solid #213736;
Tailwind Usage
bg-[#213736]
text-[#213736]
border-[#213736]
shadow-[0_0_10px_213736]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #213736, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #213736; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #213736; 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 #213736; background-color: #21373615; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #21373620; border-left: 4px solid #213736; }

Link / Accent

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

a { color: #213736; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #213736 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

33, 55, 54

Red: 33 / Green: 55 / Blue: 54

HSL

177°, 25%, 17%

Hue: 177° / Saturation: 25% / Lightness: 17%

CMYK

40%, 0%, 2%, 78%

Cyan: 40% / Magenta: 0% / Yellow: 2% / Key: 78%

What color is #213736?

#213736 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #213736 to RGB:

rgb(33, 55, 54)HEX to RGB Converter →

HEX to HSL

Convert #213736 to HSL:

hsl(177, 25%, 17%)RGB to HSL Converter →

HEX to CMYK

Convert #213736 to CMYK:

cmyk(40%, 0%, 2%, 78%)Color Converter →

Color Meaning and Usage

#213736 is a dramatic cyan color with RGB values of 33, 55, 54 and HSL of 177°, 25%, 17%. This very dark shade evokes sophistication and elegance, making it suitable for often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #213736 is #362122, creating high-contrast pairings. For softer combinations, try analogous colors like #21362A.

Use #213736 in CSS: color: #213736 or background-color: #213736. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #213736

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

Contrast Ratio: 1.66:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #213736?

#213736 is a dramatic cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #213736?

#213736 in RGB is (33, 55, 54) - 33 red, 55 green, and 54 blue.

How to use #213736 in CSS?

Use #213736 directly in your CSS properties like color or background-color.

What colors go well with #213736?

#362122 (complementary), #21362A (analogous), and #040606 (lighter shade) work well with #213736.