#153138 Color Information

Hex color code: #153138

A dark cyan shade, #153138 appears as (21, 49, 56) in RGB and (192°, 45%, 15%) in HSL. It is frequently seen in web interfaces.

Try:

Color NameDark Slate Gray

HEX

#153138

RGB

21, 49, 56

HSL

192°, 45%, 15%

CMYK

62%, 13%, 0%, 78%

Shades

CSS Usage

color: #153138;
background-color: #153138;
border-color: #153138;
box-shadow: 0 0 10px #153138;
border: 2px solid #153138;

Tailwind Usage

bg-[#153138]
text-[#153138]
border-[#153138]
shadow-[0_0_10px_153138]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #153138, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #153138; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #153138; 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 #153138; background-color: #15313815; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #15313820; border-left: 4px solid #153138; }

Link / Accent

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

a { color: #153138; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #153138 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

21, 49, 56

Red: 21 / Green: 49 / Blue: 56

HSL

192°, 45%, 15%

Hue: 192° / Saturation: 45% / Lightness: 15%

CMYK

62%, 13%, 0%, 78%

Cyan: 62% / Magenta: 13% / Yellow: 0% / Key: 78%

What color is #153138?

#153138 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

371C15

Color Palette

HEX to RGB

Convert #153138 to RGB:

rgb(21, 49, 56)HEX to RGB Converter →

HEX to HSL

Convert #153138 to HSL:

hsl(192, 45%, 15%)RGB to HSL Converter →

HEX to CMYK

Convert #153138 to CMYK:

cmyk(62%, 13%, 0%, 78%)Color Converter →

Color Meaning and Usage

A rich cyan tone, #153138 has RGB (21, 49, 56) and HSL (192°, 45%, 15%). Known for evoking sophistication and elegance, this very dark shade is typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #153138 is #371C15, creating high-contrast pairings. For softer combinations, try analogous colors like #15372D.

Use #153138 in CSS: color: #153138 or background-color: #153138. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #153138

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

Contrast Ratio: 1.53:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #153138?

#153138 is a rich cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #153138?

#153138 in RGB is (21, 49, 56) - 21 red, 49 green, and 56 blue.

How to use #153138 in CSS?

Use #153138 directly in your CSS properties like color or background-color.

What colors go well with #153138?

#371C15 (complementary), #15372D (analogous), and #000000 (lighter shade) work well with #153138.