#668F88 Color Information

Hex color code: #668F88

#668F88 is a understated cyan color. In RGB it is (102, 143, 136), and in HSL it is (170°, 17%, 48%). It is widely used in graphic design.

Try:

Color NameSlate Gray

HEX

#668F88

RGB

102, 143, 136

HSL

170°, 17%, 48%

CMYK

29%, 0%, 5%, 44%

Shades

CSS Usage

color: #668F88;
background-color: #668F88;
border-color: #668F88;
box-shadow: 0 0 10px #668F88;
border: 2px solid #668F88;

Tailwind Usage

bg-[#668F88]
text-[#668F88]
border-[#668F88]
shadow-[0_0_10px_668F88]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #668F88, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #668F88; color: #000000; }

Badge

New Feature

.badge { background-color: #668F88; 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 #668F88; background-color: #668F8815; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #668F8820; border-left: 4px solid #668F88; }

Link / Accent

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

a { color: #668F88; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #668F88 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

102, 143, 136

Red: 102 / Green: 143 / Blue: 136

HSL

170°, 17%, 48%

Hue: 170° / Saturation: 17% / Lightness: 48%

CMYK

29%, 0%, 5%, 44%

Cyan: 29% / Magenta: 0% / Yellow: 5% / Key: 44%

What color is #668F88?

#668F88 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

8F666D

Color Palette

HEX to RGB

Convert #668F88 to RGB:

rgb(102, 143, 136)HEX to RGB Converter →

HEX to HSL

Convert #668F88 to HSL:

hsl(170, 17%, 48%)RGB to HSL Converter →

HEX to CMYK

Convert #668F88 to CMYK:

cmyk(29%, 0%, 5%, 44%)Color Converter →

Color Meaning and Usage

A understated cyan tone, #668F88 has RGB (102, 143, 136) and HSL (170°, 17%, 48%). Known for evoking trust and professionalism, this cyan-blue hue is well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #668F88 is #8F666D, creating high-contrast pairings. For softer combinations, try analogous colors like #668F73.

Use #668F88 in CSS: color: #668F88 or background-color: #668F88. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #668F88

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

Contrast Ratio: 5.85:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #668F88?

#668F88 is a understated cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #668F88?

#668F88 in RGB is (102, 143, 136) - 102 red, 143 green, and 136 blue.

How to use #668F88 in CSS?

Use #668F88 directly in your CSS properties like color or background-color.

What colors go well with #668F88?

#8F666D (complementary), #668F73 (analogous), and #46625E (lighter shade) work well with #668F88.