#21D4C5
Cyan
HEX
RGB
HSL
About #21D4C5 Cyan
#21D4C5 is a cyan color. In the RGB color model, it is composed of 33 red, 212 green, and 197 blue. In the HSL color space, it has a hue of 175°, saturation of 73%, and lightness of 48%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #21D4C5 in your CSS, SCSS, or Tailwind projects.
Color Properties
175°
Hue
73%
Saturation
48%
Lightness
Cyan
Color Harmonies
Colors that work well with #21D4C5 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21D4C5 against white and black backgrounds.
Aa#21D4C5 on White
Contrast Ratio1.86:1
AA ✗AA Large ✗AAA ✗
Aa#21D4C5 on Black
Contrast Ratio11.29:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #21D4C5 across different color formats.
| Format | Value |
|---|---|
| HEX | #21D4C5 |
| RGB | rgb(33, 212, 197) |
| HSL | hsl(175, 73%, 48%) |
| RGB Decimal | 33, 212, 197 |
| RGB Percent | 12.9%, 83.1%, 77.3% |
| CMYK (approx.) | 84%, 0%, 7%, 17% |
Related Palettes
12 palettes using #21D4C5 or similar colors