#213F3F
Dark Cyan
HEX
RGB
HSL
About #213F3F Dark Cyan
#213F3F is a dark cyan color. In the RGB color model, it is composed of 33 red, 63 green, and 63 blue. In the HSL color space, it has a hue of 180°, 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
Use #213F3F in your CSS, SCSS, or Tailwind projects.
Color Properties
180°
Hue
31%
Saturation
19%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #213F3F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #213F3F against white and black backgrounds.
Aa#213F3F on White
Contrast Ratio11.37:1
AA ✓AA Large ✓AAA ✓
Aa#213F3F on Black
Contrast Ratio1.85:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #213F3F across different color formats.
| Format | Value |
|---|---|
| HEX | #213F3F |
| RGB | rgb(33, 63, 63) |
| HSL | hsl(180, 31%, 19%) |
| RGB Decimal | 33, 63, 63 |
| RGB Percent | 12.9%, 24.7%, 24.7% |
| CMYK (approx.) | 48%, 0%, 0%, 75% |
Related Palettes
12 palettes using #213F3F or similar colors