#66A399
Muted Cyan
HEX
RGB
HSL
About #66A399 Muted Cyan
#66A399 is a muted cyan color. In the RGB color model, it is composed of 102 red, 163 green, and 153 blue. In the HSL color space, it has a hue of 170°, saturation of 25%, and lightness of 52%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With low saturation, it appears muted and subtle.
CSS Code
Use #66A399 in your CSS, SCSS, or Tailwind projects.
Color Properties
170°
Hue
25%
Saturation
52%
Lightness
Muted Cyan
Color Harmonies
Colors that work well with #66A399 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #66A399 against white and black backgrounds.
Aa#66A399 on White
Contrast Ratio2.89:1
AA ✗AA Large ✗AAA ✗
Aa#66A399 on Black
Contrast Ratio7.26:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #66A399 across different color formats.
| Format | Value |
|---|---|
| HEX | #66A399 |
| RGB | rgb(102, 163, 153) |
| HSL | hsl(170, 25%, 52%) |
| RGB Decimal | 102, 163, 153 |
| RGB Percent | 40.0%, 63.9%, 60.0% |
| CMYK (approx.) | 37%, 0%, 6%, 36% |
Related Palettes
12 palettes using #66A399 or similar colors