#173B40
Dark Cyan
HEX
RGB
HSL
About #173B40 Dark Cyan
#173B40 is a dark cyan color. In the RGB color model, it is composed of 23 red, 59 green, and 64 blue. In the HSL color space, it has a hue of 187°, saturation of 47%, and lightness of 17%.
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 #173B40 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
187°
Hue
47%
Saturation
17%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #173B40 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #173B40 against white and black backgrounds.
Aa#173B40 on White
Contrast Ratio12.1:1
AA ✓AA Large ✓AAA ✓
Aa#173B40 on Black
Contrast Ratio1.74:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #173B40 across different color formats.
| Format | Value |
|---|---|
| HEX | #173B40 |
| RGB | rgb(23, 59, 64) |
| HSL | hsl(187, 47%, 17%) |
| RGB Decimal | 23, 59, 64 |
| RGB Percent | 9.0%, 23.1%, 25.1% |
| CMYK (approx.) | 64%, 8%, 0%, 75% |
Related Palettes
12 palettes using #173B40 or similar colors