#343F41 Color Information

Hex color code: #343F41

#343F41 is a dramatic cyan color. In RGB it is (52, 63, 65), and in HSL it is (189°, 11%, 23%). It is typically applied in digital products.

Try:
Color NameDark Slate Gray
HEX
#343F41
RGB
52, 63, 65
HSL
189°, 11%, 23%
CMYK
20%, 3%, 0%, 75%

Shades

CSS Usage
color: #343F41;
background-color: #343F41;
border-color: #343F41;
box-shadow: 0 0 10px #343F41;
border: 2px solid #343F41;
Tailwind Usage
bg-[#343F41]
text-[#343F41]
border-[#343F41]
shadow-[0_0_10px_343F41]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #343F41, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #343F41; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #343F41; 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 #343F41; background-color: #343F4115; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #343F4120; border-left: 4px solid #343F41; }

Link / Accent

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

a { color: #343F41; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #343F41 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

52, 63, 65

Red: 52 / Green: 63 / Blue: 65

HSL

189°, 11%, 23%

Hue: 189° / Saturation: 11% / Lightness: 23%

CMYK

20%, 3%, 0%, 75%

Cyan: 20% / Magenta: 3% / Yellow: 0% / Key: 75%

What color is #343F41?

#343F41 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #343F41 to RGB:

rgb(52, 63, 65)HEX to RGB Converter →

HEX to HSL

Convert #343F41 to HSL:

hsl(189, 11%, 23%)RGB to HSL Converter →

HEX to CMYK

Convert #343F41 to CMYK:

cmyk(20%, 3%, 0%, 75%)Color Converter →

Color Meaning and Usage

A rich cyan tone, #343F41 has RGB (52, 63, 65) and HSL (189°, 11%, 23%). Known for evoking balance and subtlety, this desaturated neutral is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #343F41 is #413634, creating high-contrast pairings. For softer combinations, try analogous colors like #34413D.

Use #343F41 in CSS: color: #343F41 or background-color: #343F41. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #343F41

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

Contrast Ratio: 1.93:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #343F41?

#343F41 is a rich cyan color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #343F41?

#343F41 in RGB is (52, 63, 65) - 52 red, 63 green, and 65 blue.

How to use #343F41 in CSS?

Use #343F41 directly in your CSS properties like color or background-color.

What colors go well with #343F41?

#413634 (complementary), #34413D (analogous), and #121617 (lighter shade) work well with #343F41.