#210404
Dark Red
HEX
RGB
HSL
About #210404 Dark Red
#210404 is a dark red color. In the RGB color model, it is composed of 33 red, 4 green, and 4 blue. In the HSL color space, it has a hue of 0°, saturation of 78%, and lightness of 7%.
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 #210404 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
0°
Hue
78%
Saturation
7%
Lightness
Dark Red
Color Harmonies
Colors that work well with #210404 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #210404 against white and black backgrounds.
Aa#210404 on White
Contrast Ratio19.38:1
AA ✓AA Large ✓AAA ✓
Aa#210404 on Black
Contrast Ratio1.08:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #210404 across different color formats.
| Format | Value |
|---|---|
| HEX | #210404 |
| RGB | rgb(33, 4, 4) |
| HSL | hsl(0, 78%, 7%) |
| RGB Decimal | 33, 4, 4 |
| RGB Percent | 12.9%, 1.6%, 1.6% |
| CMYK (approx.) | 0%, 88%, 88%, 87% |
Related Palettes
12 palettes using #210404 or similar colors