#278B40
Green
HEX
RGB
HSL
About #278B40 Green
#278B40 is a green color. In the RGB color model, it is composed of 39 red, 139 green, and 64 blue. In the HSL color space, it has a hue of 135°, saturation of 56%, and lightness of 35%.
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
Use #278B40 in your CSS, SCSS, or Tailwind projects.
Color Properties
135°
Hue
56%
Saturation
35%
Lightness
Green
Color Harmonies
Colors that work well with #278B40 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #278B40 against white and black backgrounds.
Aa#278B40 on White
Contrast Ratio4.33:1
AA ✗AA Large ✓AAA ✗
Aa#278B40 on Black
Contrast Ratio4.85:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #278B40 across different color formats.
| Format | Value |
|---|---|
| HEX | #278B40 |
| RGB | rgb(39, 139, 64) |
| HSL | hsl(135, 56%, 35%) |
| RGB Decimal | 39, 139, 64 |
| RGB Percent | 15.3%, 54.5%, 25.1% |
| CMYK (approx.) | 72%, 0%, 54%, 45% |
Related Palettes
12 palettes using #278B40 or similar colors