#66A3A3 Color Information

Hex color code: #66A3A3

#66A3A3 is a soft cyan color. In RGB it is (102, 163, 163), and in HSL it is (180°, 25%, 52%). It is typically applied in digital products.

Try:
Color NameCadet Blue
HEX
#66A3A3
RGB
102, 163, 163
HSL
180°, 25%, 52%
CMYK
37%, 0%, 0%, 36%

Shades

CSS Usage
color: #66A3A3;
background-color: #66A3A3;
border-color: #66A3A3;
box-shadow: 0 0 10px #66A3A3;
border: 2px solid #66A3A3;
Tailwind Usage
bg-[#66A3A3]
text-[#66A3A3]
border-[#66A3A3]
shadow-[0_0_10px_66A3A3]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #66A3A3, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #66A3A3; color: #000000; }

Badge

New Feature
.badge { background-color: #66A3A3; 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 #66A3A3; background-color: #66A3A315; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #66A3A320; border-left: 4px solid #66A3A3; }

Link / Accent

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

a { color: #66A3A3; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #66A3A3 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

102, 163, 163

Red: 102 / Green: 163 / Blue: 163

HSL

180°, 25%, 52%

Hue: 180° / Saturation: 25% / Lightness: 52%

CMYK

37%, 0%, 0%, 36%

Cyan: 37% / Magenta: 0% / Yellow: 0% / Key: 36%

What color is #66A3A3?

#66A3A3 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #66A3A3 to RGB:

rgb(102, 163, 163)HEX to RGB Converter →

HEX to HSL

Convert #66A3A3 to HSL:

hsl(180, 25%, 52%)RGB to HSL Converter →

HEX to CMYK

Convert #66A3A3 to CMYK:

cmyk(37%, 0%, 0%, 36%)Color Converter →

Color Meaning and Usage

#66A3A3 is a subtle cyan color with RGB values of 102, 163, 163 and HSL of 180°, 25%, 52%. This cyan-blue hue evokes trust and professionalism, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #66A3A3 is #A36666, creating high-contrast pairings. For softer combinations, try analogous colors like #66A385.

Use #66A3A3 in CSS: color: #66A3A3 or background-color: #66A3A3. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #66A3A3

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

Contrast Ratio: 7.33:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #66A3A3?

#66A3A3 is a subtle cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #66A3A3?

#66A3A3 in RGB is (102, 163, 163) - 102 red, 163 green, and 163 blue.

How to use #66A3A3 in CSS?

Use #66A3A3 directly in your CSS properties like color or background-color.

What colors go well with #66A3A3?

#A36666 (complementary), #66A385 (analogous), and #477676 (lighter shade) work well with #66A3A3.