#638C86 Color Information

Hex color code: #638C86

A understated cyan shade, #638C86 appears as (99, 140, 134) in RGB and (171°, 17%, 47%) in HSL. It is widely used in graphic design.

Try:

Color NameSlate Gray

HEX

#638C86

RGB

99, 140, 134

HSL

171°, 17%, 47%

CMYK

29%, 0%, 4%, 45%

Shades

CSS Usage

color: #638C86;
background-color: #638C86;
border-color: #638C86;
box-shadow: 0 0 10px #638C86;
border: 2px solid #638C86;

Tailwind Usage

bg-[#638C86]
text-[#638C86]
border-[#638C86]
shadow-[0_0_10px_638C86]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #638C86, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #638C86; color: #000000; }

Badge

New Feature

.badge { background-color: #638C86; color: #000000; }

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 #638C86; background-color: #638C8615; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #638C8620; border-left: 4px solid #638C86; }

Link / Accent

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

a { color: #638C86; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #638C86 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

99, 140, 134

Red: 99 / Green: 140 / Blue: 134

HSL

171°, 17%, 47%

Hue: 171° / Saturation: 17% / Lightness: 47%

CMYK

29%, 0%, 4%, 45%

Cyan: 29% / Magenta: 0% / Yellow: 4% / Key: 45%

What color is #638C86?

#638C86 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

8C636A

Color Palette

HEX to RGB

Convert #638C86 to RGB:

rgb(99, 140, 134)HEX to RGB Converter →

HEX to HSL

Convert #638C86 to HSL:

hsl(171, 17%, 47%)RGB to HSL Converter →

HEX to CMYK

Convert #638C86 to CMYK:

cmyk(29%, 0%, 4%, 45%)Color Converter →

Color Meaning and Usage

A balanced cyan tone, #638C86 has RGB (99, 140, 134) and HSL (171°, 17%, 47%). Known for evoking trust and professionalism, this cyan-blue hue is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #638C86 is #8C636A, creating high-contrast pairings. For softer combinations, try analogous colors like #638C72.

Use #638C86 in CSS: color: #638C86 or background-color: #638C86. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #638C86

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

Contrast Ratio: 5.63:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #638C86?

#638C86 is a balanced cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #638C86?

#638C86 in RGB is (99, 140, 134) - 99 red, 140 green, and 134 blue.

How to use #638C86 in CSS?

Use #638C86 directly in your CSS properties like color or background-color.

What colors go well with #638C86?

#8C636A (complementary), #638C72 (analogous), and #445F5B (lighter shade) work well with #638C86.