#3F4D50 Color Information

Hex color code: #3F4D50

A balanced cyan shade, #3F4D50 appears as (63, 77, 80) in RGB and (191°, 12%, 28%) in HSL. It is frequently seen in web interfaces.

Try:
Color NameDark Slate Gray
HEX
#3F4D50
RGB
63, 77, 80
HSL
191°, 12%, 28%
CMYK
21%, 4%, 0%, 69%

Shades

CSS Usage
color: #3F4D50;
background-color: #3F4D50;
border-color: #3F4D50;
box-shadow: 0 0 10px #3F4D50;
border: 2px solid #3F4D50;
Tailwind Usage
bg-[#3F4D50]
text-[#3F4D50]
border-[#3F4D50]
shadow-[0_0_10px_3F4D50]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F4D50, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F4D50; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F4D50; 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 #3F4D50; background-color: #3F4D5015; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F4D5020; border-left: 4px solid #3F4D50; }

Link / Accent

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

a { color: #3F4D50; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F4D50 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 77, 80

Red: 63 / Green: 77 / Blue: 80

HSL

191°, 12%, 28%

Hue: 191° / Saturation: 12% / Lightness: 28%

CMYK

21%, 4%, 0%, 69%

Cyan: 21% / Magenta: 4% / Yellow: 0% / Key: 69%

What color is #3F4D50?

#3F4D50 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F4D50 to RGB:

rgb(63, 77, 80)HEX to RGB Converter →

HEX to HSL

Convert #3F4D50 to HSL:

hsl(191, 12%, 28%)RGB to HSL Converter →

HEX to CMYK

Convert #3F4D50 to CMYK:

cmyk(21%, 4%, 0%, 69%)Color Converter →

Color Meaning and Usage

A understated cyan tone, #3F4D50 has RGB (63, 77, 80) and HSL (191°, 12%, 28%). Known for evoking balance and subtlety, this desaturated neutral is typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F4D50 is #50423F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F504B.

Use #3F4D50 in CSS: color: #3F4D50 or background-color: #3F4D50. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F4D50

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

Contrast Ratio: 2.39:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F4D50?

#3F4D50 is a understated cyan color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #3F4D50?

#3F4D50 in RGB is (63, 77, 80) - 63 red, 77 green, and 80 blue.

How to use #3F4D50 in CSS?

Use #3F4D50 directly in your CSS properties like color or background-color.

What colors go well with #3F4D50?

#50423F (complementary), #3F504B (analogous), and #1D2425 (lighter shade) work well with #3F4D50.