#213939
Dark Cyan
HEX
RGB
HSL
About #213939 Dark Cyan
#213939 is a dark cyan color. In the RGB color model, it is composed of 33 red, 57 green, and 57 blue. In the HSL color space, it has a hue of 180°, saturation of 27%, and lightness of 18%.
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 & Gradients
Use #213939 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
180°
Hue
27%
Saturation
18%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #213939 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #213939 against white and black backgrounds.
Aa#213939 on White
Contrast Ratio12.29:1
AA ✓AA Large ✓AAA ✓
Aa#213939 on Black
Contrast Ratio1.71:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #213939 across different color formats.
| Format | Value |
|---|---|
| HEX | #213939 |
| RGB | rgb(33, 57, 57) |
| HSL | hsl(180, 27%, 18%) |
| RGB Decimal | 33, 57, 57 |
| RGB Percent | 12.9%, 22.4%, 22.4% |
| CMYK (approx.) | 42%, 0%, 0%, 78% |
Related Palettes
12 palettes using #213939 or similar colors