#223F39 Color Information

Hex color code: #223F39

A deep cyan shade, #223F39 appears as (34, 63, 57) in RGB and (168°, 30%, 19%) in HSL. It is commonly used in modern UI design.

Try:
Color NameDark Slate Gray
HEX
#223F39
RGB
34, 63, 57
HSL
168°, 30%, 19%
CMYK
46%, 0%, 10%, 75%

Shades

CSS Usage
color: #223F39;
background-color: #223F39;
border-color: #223F39;
box-shadow: 0 0 10px #223F39;
border: 2px solid #223F39;
Tailwind Usage
bg-[#223F39]
text-[#223F39]
border-[#223F39]
shadow-[0_0_10px_223F39]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #223F39, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #223F39; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #223F39; 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 #223F39; background-color: #223F3915; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #223F3920; border-left: 4px solid #223F39; }

Link / Accent

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

a { color: #223F39; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #223F39 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

34, 63, 57

Red: 34 / Green: 63 / Blue: 57

HSL

168°, 30%, 19%

Hue: 168° / Saturation: 30% / Lightness: 19%

CMYK

46%, 0%, 10%, 75%

Cyan: 46% / Magenta: 0% / Yellow: 10% / Key: 75%

What color is #223F39?

#223F39 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #223F39 to RGB:

rgb(34, 63, 57)HEX to RGB Converter →

HEX to HSL

Convert #223F39 to HSL:

hsl(168, 30%, 19%)RGB to HSL Converter →

HEX to CMYK

Convert #223F39 to CMYK:

cmyk(46%, 0%, 10%, 75%)Color Converter →

Color Meaning and Usage

#223F39 is a rich cyan color with RGB values of 34, 63, 57 and HSL of 168°, 30%, 19%. This very dark shade evokes sophistication and elegance, making it suitable for popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #223F39 is #3F2228, creating high-contrast pairings. For softer combinations, try analogous colors like #223F2B.

Use #223F39 in CSS: color: #223F39 or background-color: #223F39. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #223F39

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

Contrast Ratio: 1.84:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #223F39?

#223F39 is a rich cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #223F39?

#223F39 in RGB is (34, 63, 57) - 34 red, 63 green, and 57 blue.

How to use #223F39 in CSS?

Use #223F39 directly in your CSS properties like color or background-color.

What colors go well with #223F39?

#3F2228 (complementary), #223F2B (analogous), and #070D0C (lighter shade) work well with #223F39.