#155B56
Dark Cyan
HEX
RGB
HSL
About #155B56 Dark Cyan
#155B56 is a dark cyan color. In the RGB color model, it is composed of 21 red, 91 green, and 86 blue. In the HSL color space, it has a hue of 176°, saturation of 63%, and lightness of 22%.
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 #155B56 in your CSS, SCSS, or Tailwind projects.
Color Properties
176°
Hue
63%
Saturation
22%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #155B56 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #155B56 against white and black backgrounds.
Aa#155B56 on White
Contrast Ratio7.89:1
AA ✓AA Large ✓AAA ✓
Aa#155B56 on Black
Contrast Ratio2.66:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #155B56 across different color formats.
| Format | Value |
|---|---|
| HEX | #155B56 |
| RGB | rgb(21, 91, 86) |
| HSL | hsl(176, 63%, 22%) |
| RGB Decimal | 21, 91, 86 |
| RGB Percent | 8.2%, 35.7%, 33.7% |
| CMYK (approx.) | 77%, 0%, 5%, 64% |
Related Palettes
12 palettes using #155B56 or similar colors