#040B09
Dark Cyan
HEX
RGB
HSL
About #040B09 Dark Cyan
#040B09 is a dark cyan color. In the RGB color model, it is composed of 4 red, 11 green, and 9 blue. In the HSL color space, it has a hue of 163°, saturation of 47%, and lightness of 3%.
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 #040B09 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
163°
Hue
47%
Saturation
3%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #040B09 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #040B09 against white and black backgrounds.
Aa#040B09 on White
Contrast Ratio19.87:1
AA ✓AA Large ✓AAA ✓
Aa#040B09 on Black
Contrast Ratio1.06:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #040B09 across different color formats.
| Format | Value |
|---|---|
| HEX | #040B09 |
| RGB | rgb(4, 11, 9) |
| HSL | hsl(163, 47%, 3%) |
| RGB Decimal | 4, 11, 9 |
| RGB Percent | 1.6%, 4.3%, 3.5% |
| CMYK (approx.) | 64%, 0%, 18%, 96% |
Related Palettes
12 palettes using #040B09 or similar colors