#104E40
Dark Cyan
HEX
RGB
HSL
About #104E40 Dark Cyan
#104E40 is a dark cyan color. In the RGB color model, it is composed of 16 red, 78 green, and 64 blue. In the HSL color space, it has a hue of 166°, saturation of 66%, and lightness of 18%.
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 #104E40 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
166°
Hue
66%
Saturation
18%
Lightness
Dark Cyan
Color Harmonies
Colors that work well with #104E40 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #104E40 against white and black backgrounds.
Aa#104E40 on White
Contrast Ratio9.61:1
AA ✓AA Large ✓AAA ✓
Aa#104E40 on Black
Contrast Ratio2.19:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #104E40 across different color formats.
| Format | Value |
|---|---|
| HEX | #104E40 |
| RGB | rgb(16, 78, 64) |
| HSL | hsl(166, 66%, 18%) |
| RGB Decimal | 16, 78, 64 |
| RGB Percent | 6.3%, 30.6%, 25.1% |
| CMYK (approx.) | 79%, 0%, 18%, 69% |
Related Palettes
12 palettes using #104E40 or similar colors