#666B68 Color Information

Hex color code: #666B68

#666B68 is a neutral green color. In RGB it is (102, 107, 104), and in HSL it is (144°, 2%, 41%). It is commonly used in modern UI design.

Try:
Color NameGray
HEX
#666B68
RGB
102, 107, 104
HSL
144°, 2%, 41%
CMYK
5%, 0%, 3%, 58%

Shades

CSS Usage
color: #666B68;
background-color: #666B68;
border-color: #666B68;
box-shadow: 0 0 10px #666B68;
border: 2px solid #666B68;
Tailwind Usage
bg-[#666B68]
text-[#666B68]
border-[#666B68]
shadow-[0_0_10px_666B68]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #666B68, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #666B68; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #666B68; 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 #666B68; background-color: #666B6815; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #666B6820; border-left: 4px solid #666B68; }

Link / Accent

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

a { color: #666B68; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #666B68 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

102, 107, 104

Red: 102 / Green: 107 / Blue: 104

HSL

144°, 2%, 41%

Hue: 144° / Saturation: 2% / Lightness: 41%

CMYK

5%, 0%, 3%, 58%

Cyan: 5% / Magenta: 0% / Yellow: 3% / Key: 58%

What color is #666B68?

#666B68 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #666B68 to RGB:

rgb(102, 107, 104)HEX to RGB Converter →

HEX to HSL

Convert #666B68 to HSL:

hsl(144, 2%, 41%)RGB to HSL Converter →

HEX to CMYK

Convert #666B68 to CMYK:

cmyk(5%, 0%, 3%, 58%)Color Converter →

Color Meaning and Usage

A subtle green tone, #666B68 has RGB (102, 107, 104) and HSL (144°, 2%, 41%). Known for evoking balance and subtlety, this desaturated neutral is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #666B68 is #6B6669, creating high-contrast pairings. For softer combinations, try analogous colors like #676B66.

Use #666B68 in CSS: color: #666B68 or background-color: #666B68. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #666B68

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

Contrast Ratio: 3.87:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #666B68?

#666B68 is a subtle green color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #666B68?

#666B68 in RGB is (102, 107, 104) - 102 red, 107 green, and 104 blue.

How to use #666B68 in CSS?

Use #666B68 directly in your CSS properties like color or background-color.

What colors go well with #666B68?

#6B6669 (complementary), #676B66 (analogous), and #414442 (lighter shade) work well with #666B68.