#181C25 Color Information

Hex color code: #181C25

The hex color #181C25 is a deep blue with RGB values of (24, 28, 37) and HSL of (222°, 21%, 12%). It is frequently seen in web interfaces.

Try:

Color NameBlack

HEX

#181C25

RGB

24, 28, 37

HSL

222°, 21%, 12%

CMYK

35%, 24%, 0%, 85%

Shades

CSS Usage

color: #181C25;
background-color: #181C25;
border-color: #181C25;
box-shadow: 0 0 10px #181C25;
border: 2px solid #181C25;

Tailwind Usage

bg-[#181C25]
text-[#181C25]
border-[#181C25]
shadow-[0_0_10px_181C25]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #181C25, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #181C25; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #181C25; 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 #181C25; background-color: #181C2515; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #181C2520; border-left: 4px solid #181C25; }

Link / Accent

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

a { color: #181C25; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #181C25 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

24, 28, 37

Red: 24 / Green: 28 / Blue: 37

HSL

222°, 21%, 12%

Hue: 222° / Saturation: 21% / Lightness: 12%

CMYK

35%, 24%, 0%, 85%

Cyan: 35% / Magenta: 24% / Yellow: 0% / Key: 85%

What color is #181C25?

#181C25 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

252118

Color Palette

HEX to RGB

Convert #181C25 to RGB:

rgb(24, 28, 37)HEX to RGB Converter →

HEX to HSL

Convert #181C25 to HSL:

hsl(222, 21%, 12%)RGB to HSL Converter →

HEX to CMYK

Convert #181C25 to CMYK:

cmyk(35%, 24%, 0%, 85%)Color Converter →

Color Meaning and Usage

A rich blue tone, #181C25 has RGB (24, 28, 37) and HSL (222°, 21%, 12%). Known for evoking sophistication and elegance, this very dark shade is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #181C25 is #252118, creating high-contrast pairings. For softer combinations, try analogous colors like #182225.

Use #181C25 in CSS: color: #181C25 or background-color: #181C25. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #181C25

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

Contrast Ratio: 1.23:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #181C25?

#181C25 is a rich blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #181C25?

#181C25 in RGB is (24, 28, 37) - 24 red, 28 green, and 37 blue.

How to use #181C25 in CSS?

Use #181C25 directly in your CSS properties like color or background-color.

What colors go well with #181C25?

#252118 (complementary), #182225 (analogous), and #000000 (lighter shade) work well with #181C25.