#21403B
Dark Cyan
HEX
RGB
HSL
About #21403B Dark Cyan
#21403B is a dark cyan color. In the RGB color model, it is composed of 33 red, 64 green, and 59 blue. In the HSL color space, it has a hue of 170°, 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 #21403B in your CSS, SCSS, or Tailwind projects.
Color Properties
170°
Hue
32%
Saturation
19%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #21403B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21403B against white and black backgrounds.
Aa#21403B on White
Contrast Ratio11.28:1
AA ✓AA Large ✓AAA ✓
Aa#21403B on Black
Contrast Ratio1.86:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21403B across different color formats.
| Format | Value |
|---|---|
| HEX | #21403B |
| RGB | rgb(33, 64, 59) |
| HSL | hsl(170, 32%, 19%) |
| RGB Decimal | 33, 64, 59 |
| RGB Percent | 12.9%, 25.1%, 23.1% |
| CMYK (approx.) | 48%, 0%, 8%, 75% |
Related Palettes
12 palettes using #21403B or similar colors