#66A99F Color Information

Hex color code: #66A99F

#66A99F is a gentle cyan color. In RGB it is (102, 169, 159), and in HSL it is (171°, 28%, 53%). It is often used for branding and logos.

Try:
Color NameCadet Blue
HEX
#66A99F
RGB
102, 169, 159
HSL
171°, 28%, 53%
CMYK
40%, 0%, 6%, 34%

Shades

CSS Usage
color: #66A99F;
background-color: #66A99F;
border-color: #66A99F;
box-shadow: 0 0 10px #66A99F;
border: 2px solid #66A99F;
Tailwind Usage
bg-[#66A99F]
text-[#66A99F]
border-[#66A99F]
shadow-[0_0_10px_66A99F]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #66A99F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #66A99F; color: #000000; }

Badge

New Feature
.badge { background-color: #66A99F; 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 #66A99F; background-color: #66A99F15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #66A99F20; border-left: 4px solid #66A99F; }

Link / Accent

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

a { color: #66A99F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #66A99F in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

102, 169, 159

Red: 102 / Green: 169 / Blue: 159

HSL

171°, 28%, 53%

Hue: 171° / Saturation: 28% / Lightness: 53%

CMYK

40%, 0%, 6%, 34%

Cyan: 40% / Magenta: 0% / Yellow: 6% / Key: 34%

What color is #66A99F?

#66A99F is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #66A99F to RGB:

rgb(102, 169, 159)HEX to RGB Converter →

HEX to HSL

Convert #66A99F to HSL:

hsl(171, 28%, 53%)RGB to HSL Converter →

HEX to CMYK

Convert #66A99F to CMYK:

cmyk(40%, 0%, 6%, 34%)Color Converter →

Color Meaning and Usage

A gentle cyan tone, #66A99F has RGB (102, 169, 159) and HSL (171°, 28%, 53%). Known for evoking trust and professionalism, this cyan-blue hue is a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #66A99F is #A96670, creating high-contrast pairings. For softer combinations, try analogous colors like #66A97D.

Use #66A99F in CSS: color: #66A99F or background-color: #66A99F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #66A99F

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

Contrast Ratio: 7.74:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #66A99F?

#66A99F is a gentle cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #66A99F?

#66A99F in RGB is (102, 169, 159) - 102 red, 169 green, and 159 blue.

How to use #66A99F in CSS?

Use #66A99F directly in your CSS properties like color or background-color.

What colors go well with #66A99F?

#A96670 (complementary), #66A97D (analogous), and #467C74 (lighter shade) work well with #66A99F.