#21837F
Cyan
HEX
RGB
HSL
About #21837F Cyan
#21837F is a cyan color. In the RGB color model, it is composed of 33 red, 131 green, and 127 blue. In the HSL color space, it has a hue of 178°, saturation of 60%, and lightness of 32%.
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 #21837F in your CSS, SCSS, or Tailwind projects.
Color Properties
178°
Hue
60%
Saturation
32%
Lightness
Cyan
Color Harmonies
Colors that work well with #21837F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21837F against white and black backgrounds.
Aa#21837F on White
Contrast Ratio4.55:1
AA ✓AA Large ✓AAA ✗
Aa#21837F on Black
Contrast Ratio4.62:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #21837F across different color formats.
| Format | Value |
|---|---|
| HEX | #21837F |
| RGB | rgb(33, 131, 127) |
| HSL | hsl(178, 60%, 32%) |
| RGB Decimal | 33, 131, 127 |
| RGB Percent | 12.9%, 51.4%, 49.8% |
| CMYK (approx.) | 75%, 0%, 3%, 49% |
Related Palettes
12 palettes using #21837F or similar colors