#646D69 Color Information

Hex color code: #646D69

The hex color #646D69 is a understated cyan with RGB values of (100, 109, 105) and HSL of (153°, 4%, 41%). It is widely used in graphic design.

Try:
Color NameGray
HEX
#646D69
RGB
100, 109, 105
HSL
153°, 4%, 41%
CMYK
8%, 0%, 4%, 57%

Shades

CSS Usage
color: #646D69;
background-color: #646D69;
border-color: #646D69;
box-shadow: 0 0 10px #646D69;
border: 2px solid #646D69;
Tailwind Usage
bg-[#646D69]
text-[#646D69]
border-[#646D69]
shadow-[0_0_10px_646D69]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #646D69, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #646D69; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #646D69; 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 #646D69; background-color: #646D6915; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #646D6920; border-left: 4px solid #646D69; }

Link / Accent

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

a { color: #646D69; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #646D69 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

100, 109, 105

Red: 100 / Green: 109 / Blue: 105

HSL

153°, 4%, 41%

Hue: 153° / Saturation: 4% / Lightness: 41%

CMYK

8%, 0%, 4%, 57%

Cyan: 8% / Magenta: 0% / Yellow: 4% / Key: 57%

What color is #646D69?

#646D69 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #646D69 to RGB:

rgb(100, 109, 105)HEX to RGB Converter →

HEX to HSL

Convert #646D69 to HSL:

hsl(153, 4%, 41%)RGB to HSL Converter →

HEX to CMYK

Convert #646D69 to CMYK:

cmyk(8%, 0%, 4%, 57%)Color Converter →

Color Meaning and Usage

A muted cyan tone, #646D69 has RGB (100, 109, 105) and HSL (153°, 4%, 41%). Known for evoking balance and subtlety, this desaturated neutral is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #646D69 is #6D6468, creating high-contrast pairings. For softer combinations, try analogous colors like #646D65.

Use #646D69 in CSS: color: #646D69 or background-color: #646D69. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #646D69

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

Contrast Ratio: 3.93:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #646D69?

#646D69 is a muted cyan color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #646D69?

#646D69 in RGB is (100, 109, 105) - 100 red, 109 green, and 105 blue.

How to use #646D69 in CSS?

Use #646D69 directly in your CSS properties like color or background-color.

What colors go well with #646D69?

#6D6468 (complementary), #646D65 (analogous), and #404543 (lighter shade) work well with #646D69.