#15564C Color Information

Hex color code: #15564C

A intense cyan shade, #15564C appears as (21, 86, 76) in RGB and (171°, 61%, 21%) in HSL. It is widely used in graphic design.

Try:
Color NameDark Slate Gray
HEX
#15564C
RGB
21, 86, 76
HSL
171°, 61%, 21%
CMYK
76%, 0%, 12%, 66%

Shades

CSS Usage
color: #15564C;
background-color: #15564C;
border-color: #15564C;
box-shadow: 0 0 10px #15564C;
border: 2px solid #15564C;
Tailwind Usage
bg-[#15564C]
text-[#15564C]
border-[#15564C]
shadow-[0_0_10px_15564C]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #15564C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #15564C; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #15564C; 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 #15564C; background-color: #15564C15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #15564C20; border-left: 4px solid #15564C; }

Link / Accent

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

a { color: #15564C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #15564C in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

21, 86, 76

Red: 21 / Green: 86 / Blue: 76

HSL

171°, 61%, 21%

Hue: 171° / Saturation: 61% / Lightness: 21%

CMYK

76%, 0%, 12%, 66%

Cyan: 76% / Magenta: 0% / Yellow: 12% / Key: 66%

What color is #15564C?

#15564C is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #15564C to RGB:

rgb(21, 86, 76)HEX to RGB Converter →

HEX to HSL

Convert #15564C to HSL:

hsl(171, 61%, 21%)RGB to HSL Converter →

HEX to CMYK

Convert #15564C to CMYK:

cmyk(76%, 0%, 12%, 66%)Color Converter →

Color Meaning and Usage

A dramatic cyan tone, #15564C has RGB (21, 86, 76) and HSL (171°, 61%, 21%). Known for evoking trust and professionalism, this cyan-blue hue is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #15564C is #56151F, creating high-contrast pairings. For softer combinations, try analogous colors like #15562C.

Use #15564C in CSS: color: #15564C or background-color: #15564C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #15564C

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

Contrast Ratio: 2.47:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #15564C?

#15564C is a dramatic cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #15564C?

#15564C in RGB is (21, 86, 76) - 21 red, 86 green, and 76 blue.

How to use #15564C in CSS?

Use #15564C directly in your CSS properties like color or background-color.

What colors go well with #15564C?

#56151F (complementary), #15562C (analogous), and #061916 (lighter shade) work well with #15564C.