#428A8A
Muted Cyan
HEX
RGB
HSL
About #428A8A Muted Cyan
#428A8A is a muted cyan color. In the RGB color model, it is composed of 66 red, 138 green, and 138 blue. In the HSL color space, it has a hue of 180°, saturation of 35%, and lightness of 40%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code & Gradients
Use #428A8A in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
180°
Hue
35%
Saturation
40%
Lightness
Muted Cyan
Color Harmonies
Colors that work well with #428A8A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #428A8A against white and black backgrounds.
Aa#428A8A on White
Contrast Ratio4.01:1
AA ✗AA Large ✓AAA ✗
Aa#428A8A on Black
Contrast Ratio5.23:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #428A8A across different color formats.
| Format | Value |
|---|---|
| HEX | #428A8A |
| RGB | rgb(66, 138, 138) |
| HSL | hsl(180, 35%, 40%) |
| RGB Decimal | 66, 138, 138 |
| RGB Percent | 25.9%, 54.1%, 54.1% |
| CMYK (approx.) | 52%, 0%, 0%, 46% |
Related Palettes
12 palettes using #428A8A or similar colors