#213F37
Dark Cyan
HEX
RGB
HSL
About #213F37 Dark Cyan
#213F37 is a dark cyan color. In the RGB color model, it is composed of 33 red, 63 green, and 55 blue. In the HSL color space, it has a hue of 164°, saturation of 31%, and lightness of 19%.
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 #213F37 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
164°
Hue
31%
Saturation
19%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #213F37 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #213F37 against white and black backgrounds.
Aa#213F37 on White
Contrast Ratio11.47:1
AA ✓AA Large ✓AAA ✓
Aa#213F37 on Black
Contrast Ratio1.83:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #213F37 across different color formats.
| Format | Value |
|---|---|
| HEX | #213F37 |
| RGB | rgb(33, 63, 55) |
| HSL | hsl(164, 31%, 19%) |
| RGB Decimal | 33, 63, 55 |
| RGB Percent | 12.9%, 24.7%, 21.6% |
| CMYK (approx.) | 48%, 0%, 13%, 75% |
Related Palettes
12 palettes using #213F37 or similar colors