#66D6CD Color Information

Hex color code: #66D6CD

#66D6CD is a serene cyan color. In RGB it is (102, 214, 205), and in HSL it is (175°, 58%, 62%). It is popular in mobile app design.

Try:
Color NameMedium Turquoise
HEX
#66D6CD
RGB
102, 214, 205
HSL
175°, 58%, 62%
CMYK
52%, 0%, 4%, 16%

Shades

CSS Usage
color: #66D6CD;
background-color: #66D6CD;
border-color: #66D6CD;
box-shadow: 0 0 10px #66D6CD;
border: 2px solid #66D6CD;
Tailwind Usage
bg-[#66D6CD]
text-[#66D6CD]
border-[#66D6CD]
shadow-[0_0_10px_66D6CD]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #66D6CD, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #66D6CD; color: #000000; }

Badge

New Feature
.badge { background-color: #66D6CD; 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 #66D6CD; background-color: #66D6CD15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #66D6CD20; border-left: 4px solid #66D6CD; }

Link / Accent

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

a { color: #66D6CD; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #66D6CD in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

102, 214, 205

Red: 102 / Green: 214 / Blue: 205

HSL

175°, 58%, 62%

Hue: 175° / Saturation: 58% / Lightness: 62%

CMYK

52%, 0%, 4%, 16%

Cyan: 52% / Magenta: 0% / Yellow: 4% / Key: 16%

What color is #66D6CD?

#66D6CD is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #66D6CD to RGB:

rgb(102, 214, 205)HEX to RGB Converter →

HEX to HSL

Convert #66D6CD to HSL:

hsl(175, 58%, 62%)RGB to HSL Converter →

HEX to CMYK

Convert #66D6CD to CMYK:

cmyk(52%, 0%, 4%, 16%)Color Converter →

Color Meaning and Usage

#66D6CD is a tranquil cyan color with RGB values of 102, 214, 205 and HSL of 175°, 58%, 62%. This cyan-blue hue evokes trust and professionalism, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #66D6CD is #D6666F, creating high-contrast pairings. For softer combinations, try analogous colors like #66D695.

Use #66D6CD in CSS: color: #66D6CD or background-color: #66D6CD. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #66D6CD

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

Contrast Ratio: 12.07:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #66D6CD?

#66D6CD is a tranquil cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #66D6CD?

#66D6CD in RGB is (102, 214, 205) - 102 red, 214 green, and 205 blue.

How to use #66D6CD in CSS?

Use #66D6CD directly in your CSS properties like color or background-color.

What colors go well with #66D6CD?

#D6666F (complementary), #66D695 (analogous), and #32BDB2 (lighter shade) work well with #66D6CD.