#21D3F2
Vivid Cyan
HEX
RGB
HSL
About #21D3F2 Vivid Cyan
#21D3F2 is a vivid cyan color. In the RGB color model, it is composed of 33 red, 211 green, and 242 blue. In the HSL color space, it has a hue of 189°, saturation of 89%, and lightness of 54%.
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 #21D3F2 in your CSS, SCSS, or Tailwind projects.
Color Properties
189°
Hue
89%
Saturation
54%
Lightness
Vivid Cyan
Color Harmonies
Colors that work well with #21D3F2 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21D3F2 against white and black backgrounds.
Aa#21D3F2 on White
Contrast Ratio1.8:1
AA ✗AA Large ✗AAA ✗
Aa#21D3F2 on Black
Contrast Ratio11.66:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #21D3F2 across different color formats.
| Format | Value |
|---|---|
| HEX | #21D3F2 |
| RGB | rgb(33, 211, 242) |
| HSL | hsl(189, 89%, 54%) |
| RGB Decimal | 33, 211, 242 |
| RGB Percent | 12.9%, 82.7%, 94.9% |
| CMYK (approx.) | 86%, 13%, 0%, 5% |
Related Palettes
12 palettes using #21D3F2 or similar colors