#21A18C
Cyan
HEX
RGB
HSL
About #21A18C Cyan
#21A18C is a cyan color. In the RGB color model, it is composed of 33 red, 161 green, and 140 blue. In the HSL color space, it has a hue of 170°, 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 & Gradients
Use #21A18C in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
170°
Hue
66%
Saturation
38%
Lightness
Cyan
Color Harmonies
Colors that work well with #21A18C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21A18C against white and black backgrounds.
Aa#21A18C on White
Contrast Ratio3.21:1
AA ✗AA Large ✓AAA ✗
Aa#21A18C on Black
Contrast Ratio6.54:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #21A18C across different color formats.
| Format | Value |
|---|---|
| HEX | #21A18C |
| RGB | rgb(33, 161, 140) |
| HSL | hsl(170, 66%, 38%) |
| RGB Decimal | 33, 161, 140 |
| RGB Percent | 12.9%, 63.1%, 54.9% |
| CMYK (approx.) | 80%, 0%, 13%, 37% |
Related Palettes
12 palettes using #21A18C or similar colors