#303B39
Dark Cyan
HEX
RGB
HSL
About #303B39 Dark Cyan
#303B39 is a dark cyan color. In the RGB color model, it is composed of 48 red, 59 green, and 57 blue. In the HSL color space, it has a hue of 169°, saturation of 10%, and lightness of 21%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code
Use #303B39 in your CSS, SCSS, or Tailwind projects.
Color Properties
169°
Hue
10%
Saturation
21%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #303B39 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #303B39 against white and black backgrounds.
Aa#303B39 on White
Contrast Ratio11.6:1
AA ✓AA Large ✓AAA ✓
Aa#303B39 on Black
Contrast Ratio1.81:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #303B39 across different color formats.
| Format | Value |
|---|---|
| HEX | #303B39 |
| RGB | rgb(48, 59, 57) |
| HSL | hsl(169, 10%, 21%) |
| RGB Decimal | 48, 59, 57 |
| RGB Percent | 18.8%, 23.1%, 22.4% |
| CMYK (approx.) | 19%, 0%, 3%, 77% |
Related Palettes
12 palettes using #303B39 or similar colors