#1B373B
Dark Cyan
HEX
RGB
HSL
About #1B373B Dark Cyan
#1B373B is a dark cyan color. In the RGB color model, it is composed of 27 red, 55 green, and 59 blue. In the HSL color space, it has a hue of 188°, saturation of 37%, 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 #1B373B in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
188°
Hue
37%
Saturation
17%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #1B373B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B373B against white and black backgrounds.
Aa#1B373B on White
Contrast Ratio12.68:1
AA ✓AA Large ✓AAA ✓
Aa#1B373B on Black
Contrast Ratio1.66:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B373B across different color formats.
| Format | Value |
|---|---|
| HEX | #1B373B |
| RGB | rgb(27, 55, 59) |
| HSL | hsl(188, 37%, 17%) |
| RGB Decimal | 27, 55, 59 |
| RGB Percent | 10.6%, 21.6%, 23.1% |
| CMYK (approx.) | 54%, 7%, 0%, 77% |
Related Palettes
12 palettes using #1B373B or similar colors