#213F40
Dark Cyan
HEX
RGB
HSL
About #213F40 Dark Cyan
#213F40 is a dark cyan color. In the RGB color model, it is composed of 33 red, 63 green, and 64 blue. In the HSL color space, it has a hue of 182°, saturation of 32%, 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
Use #213F40 in your CSS, SCSS, or Tailwind projects.
Color Properties
182°
Hue
32%
Saturation
19%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #213F40 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #213F40 against white and black backgrounds.
Aa#213F40 on White
Contrast Ratio11.35:1
AA ✓AA Large ✓AAA ✓
Aa#213F40 on Black
Contrast Ratio1.85:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #213F40 across different color formats.
| Format | Value |
|---|---|
| HEX | #213F40 |
| RGB | rgb(33, 63, 64) |
| HSL | hsl(182, 32%, 19%) |
| RGB Decimal | 33, 63, 64 |
| RGB Percent | 12.9%, 24.7%, 25.1% |
| CMYK (approx.) | 48%, 2%, 0%, 75% |
Related Palettes
12 palettes using #213F40 or similar colors