#21A178
Cyan
HEX
RGB
HSL
About #21A178 Cyan
#21A178 is a cyan color. In the RGB color model, it is composed of 33 red, 161 green, and 120 blue. In the HSL color space, it has a hue of 161°, saturation of 66%, and lightness of 38%.
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 #21A178 in your CSS, SCSS, or Tailwind projects.
Color Properties
161°
Hue
66%
Saturation
38%
Lightness
Cyan
Color Harmonies
Colors that work well with #21A178 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21A178 against white and black backgrounds.
Aa#21A178 on White
Contrast Ratio3.26:1
AA ✗AA Large ✓AAA ✗
Aa#21A178 on Black
Contrast Ratio6.43:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #21A178 across different color formats.
| Format | Value |
|---|---|
| HEX | #21A178 |
| RGB | rgb(33, 161, 120) |
| HSL | hsl(161, 66%, 38%) |
| RGB Decimal | 33, 161, 120 |
| RGB Percent | 12.9%, 63.1%, 47.1% |
| CMYK (approx.) | 80%, 0%, 25%, 37% |
Related Palettes
12 palettes using #21A178 or similar colors