#218D9C
Cyan
HEX
RGB
HSL
About #218D9C Cyan
#218D9C is a cyan color. In the RGB color model, it is composed of 33 red, 141 green, and 156 blue. In the HSL color space, it has a hue of 187°, saturation of 65%, and lightness of 37%.
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 #218D9C in your CSS, SCSS, or Tailwind projects.
Color Properties
187°
Hue
65%
Saturation
37%
Lightness
Cyan
Color Harmonies
Colors that work well with #218D9C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #218D9C against white and black backgrounds.
Aa#218D9C on White
Contrast Ratio3.92:1
AA ✗AA Large ✓AAA ✗
Aa#218D9C on Black
Contrast Ratio5.35:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #218D9C across different color formats.
| Format | Value |
|---|---|
| HEX | #218D9C |
| RGB | rgb(33, 141, 156) |
| HSL | hsl(187, 65%, 37%) |
| RGB Decimal | 33, 141, 156 |
| RGB Percent | 12.9%, 55.3%, 61.2% |
| CMYK (approx.) | 79%, 10%, 0%, 39% |
Related Palettes
12 palettes using #218D9C or similar colors