#21504E
Dark Cyan
HEX
RGB
HSL
About #21504E Dark Cyan
#21504E is a dark cyan color. In the RGB color model, it is composed of 33 red, 80 green, and 78 blue. In the HSL color space, it has a hue of 177°, saturation of 42%, and lightness of 22%.
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 #21504E in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
177°
Hue
42%
Saturation
22%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #21504E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21504E against white and black backgrounds.
Aa#21504E on White
Contrast Ratio9.04:1
AA ✓AA Large ✓AAA ✓
Aa#21504E on Black
Contrast Ratio2.32:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21504E across different color formats.
| Format | Value |
|---|---|
| HEX | #21504E |
| RGB | rgb(33, 80, 78) |
| HSL | hsl(177, 42%, 22%) |
| RGB Decimal | 33, 80, 78 |
| RGB Percent | 12.9%, 31.4%, 30.6% |
| CMYK (approx.) | 59%, 0%, 2%, 69% |
Related Palettes
12 palettes using #21504E or similar colors