#280403
Dark Red
HEX
RGB
HSL
About #280403 Dark Red
#280403 is a dark red color. In the RGB color model, it is composed of 40 red, 4 green, and 3 blue. In the HSL color space, it has a hue of 2°, saturation of 86%, and lightness of 8%.
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 & Gradients
Use #280403 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
2°
Hue
86%
Saturation
8%
Lightness
Dark Red
Color Harmonies
Colors that work well with #280403 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #280403 against white and black backgrounds.
Aa#280403 on White
Contrast Ratio18.94:1
AA ✓AA Large ✓AAA ✓
Aa#280403 on Black
Contrast Ratio1.11:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #280403 across different color formats.
| Format | Value |
|---|---|
| HEX | #280403 |
| RGB | rgb(40, 4, 3) |
| HSL | hsl(2, 86%, 8%) |
| RGB Decimal | 40, 4, 3 |
| RGB Percent | 15.7%, 1.6%, 1.2% |
| CMYK (approx.) | 0%, 90%, 93%, 84% |
Related Palettes
12 palettes using #280403 or similar colors