#153730 Color Information

Hex color code: #153730

#153730 is a dramatic cyan color. In RGB it is (21, 55, 48), and in HSL it is (168°, 45%, 15%). It is widely used in graphic design.

Try:

Color NameDark Slate Gray

HEX

#153730

RGB

21, 55, 48

HSL

168°, 45%, 15%

CMYK

62%, 0%, 13%, 78%

Shades

CSS Usage

color: #153730;
background-color: #153730;
border-color: #153730;
box-shadow: 0 0 10px #153730;
border: 2px solid #153730;

Tailwind Usage

bg-[#153730]
text-[#153730]
border-[#153730]
shadow-[0_0_10px_153730]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #153730, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #153730; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #153730; 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 #153730; background-color: #15373015; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #15373020; border-left: 4px solid #153730; }

Link / Accent

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

a { color: #153730; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #153730 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

21, 55, 48

Red: 21 / Green: 55 / Blue: 48

HSL

168°, 45%, 15%

Hue: 168° / Saturation: 45% / Lightness: 15%

CMYK

62%, 0%, 13%, 78%

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

What color is #153730?

#153730 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

37151C

Color Palette

HEX to RGB

Convert #153730 to RGB:

rgb(21, 55, 48)HEX to RGB Converter →

HEX to HSL

Convert #153730 to HSL:

hsl(168, 45%, 15%)RGB to HSL Converter →

HEX to CMYK

Convert #153730 to CMYK:

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

Color Meaning and Usage

A deep cyan tone, #153730 has RGB (21, 55, 48) and HSL (168°, 45%, 15%). Known for evoking sophistication and elegance, this very dark shade is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #153730 is #37151C, creating high-contrast pairings. For softer combinations, try analogous colors like #15371F.

Use #153730 in CSS: color: #153730 or background-color: #153730. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #153730

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

Contrast Ratio: 1.62:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #153730?

#153730 is a deep cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #153730?

#153730 in RGB is (21, 55, 48) - 21 red, 55 green, and 48 blue.

How to use #153730 in CSS?

Use #153730 directly in your CSS properties like color or background-color.

What colors go well with #153730?

#37151C (complementary), #15371F (analogous), and #000000 (lighter shade) work well with #153730.