#0A4240
Dark Cyan
HEX
RGB
HSL
About #0A4240 Dark Cyan
#0A4240 is a dark cyan color. In the RGB color model, it is composed of 10 red, 66 green, and 64 blue. In the HSL color space, it has a hue of 178°, saturation of 74%, and lightness of 15%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #0A4240 in your CSS, SCSS, or Tailwind projects.
Color Properties
178°
Hue
74%
Saturation
15%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #0A4240 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #0A4240 against white and black backgrounds.
Aa#0A4240 on White
Contrast Ratio11.25:1
AA ✓AA Large ✓AAA ✓
Aa#0A4240 on Black
Contrast Ratio1.87:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #0A4240 across different color formats.
| Format | Value |
|---|---|
| HEX | #0A4240 |
| RGB | rgb(10, 66, 64) |
| HSL | hsl(178, 74%, 15%) |
| RGB Decimal | 10, 66, 64 |
| RGB Percent | 3.9%, 25.9%, 25.1% |
| CMYK (approx.) | 85%, 0%, 3%, 74% |
Related Palettes
12 palettes using #0A4240 or similar colors