#15372F Color Information

Hex color code: #15372F

The hex color #15372F is a rich cyan with RGB values of (21, 55, 47) and HSL of (166°, 45%, 15%). It is popular in mobile app design.

Try:

Color NameDark Slate Gray

HEX

#15372F

RGB

21, 55, 47

HSL

166°, 45%, 15%

CMYK

62%, 0%, 15%, 78%

Shades

CSS Usage

color: #15372F;
background-color: #15372F;
border-color: #15372F;
box-shadow: 0 0 10px #15372F;
border: 2px solid #15372F;

Tailwind Usage

bg-[#15372F]
text-[#15372F]
border-[#15372F]
shadow-[0_0_10px_15372F]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #15372F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #15372F; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #15372F; 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 #15372F; background-color: #15372F15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #15372F20; border-left: 4px solid #15372F; }

Link / Accent

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

a { color: #15372F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #15372F in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

21, 55, 47

Red: 21 / Green: 55 / Blue: 47

HSL

166°, 45%, 15%

Hue: 166° / Saturation: 45% / Lightness: 15%

CMYK

62%, 0%, 15%, 78%

Cyan: 62% / Magenta: 0% / Yellow: 15% / Key: 78%

What color is #15372F?

#15372F is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

37151D

Color Palette

HEX to RGB

Convert #15372F to RGB:

rgb(21, 55, 47)HEX to RGB Converter →

HEX to HSL

Convert #15372F to HSL:

hsl(166, 45%, 15%)RGB to HSL Converter →

HEX to CMYK

Convert #15372F to CMYK:

cmyk(62%, 0%, 15%, 78%)Color Converter →

Color Meaning and Usage

A dramatic cyan tone, #15372F has RGB (21, 55, 47) and HSL (166°, 45%, 15%). Known for evoking sophistication and elegance, this very dark shade is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #15372F is #37151D, creating high-contrast pairings. For softer combinations, try analogous colors like #15371E.

Use #15372F in CSS: color: #15372F or background-color: #15372F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #15372F

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 #15372F?

#15372F is a dramatic cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #15372F?

#15372F in RGB is (21, 55, 47) - 21 red, 55 green, and 47 blue.

How to use #15372F in CSS?

Use #15372F directly in your CSS properties like color or background-color.

What colors go well with #15372F?

#37151D (complementary), #15371E (analogous), and #000000 (lighter shade) work well with #15372F.