#398E8B
Cyan
HEX
RGB
HSL
About #398E8B Cyan
#398E8B is a cyan color. In the RGB color model, it is composed of 57 red, 142 green, and 139 blue. In the HSL color space, it has a hue of 178°, saturation of 43%, and lightness of 39%.
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 #398E8B in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
178°
Hue
43%
Saturation
39%
Lightness
Cyan
Color Harmonies
Colors that work well with #398E8B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #398E8B against white and black backgrounds.
Aa#398E8B on White
Contrast Ratio3.88:1
AA ✗AA Large ✓AAA ✗
Aa#398E8B on Black
Contrast Ratio5.42:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #398E8B across different color formats.
| Format | Value |
|---|---|
| HEX | #398E8B |
| RGB | rgb(57, 142, 139) |
| HSL | hsl(178, 43%, 39%) |
| RGB Decimal | 57, 142, 139 |
| RGB Percent | 22.4%, 55.7%, 54.5% |
| CMYK (approx.) | 60%, 0%, 2%, 44% |
Related Palettes
12 palettes using #398E8B or similar colors