#21090D
Dark Red
HEX
RGB
HSL
About #21090D Dark Red
#21090D is a dark red color. In the RGB color model, it is composed of 33 red, 9 green, and 13 blue. In the HSL color space, it has a hue of 350°, saturation of 57%, and lightness of 8%.
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 #21090D in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
350°
Hue
57%
Saturation
8%
Lightness
Dark Red
Color Harmonies
Colors that work well with #21090D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21090D against white and black backgrounds.
Aa#21090D on White
Contrast Ratio18.93:1
AA ✓AA Large ✓AAA ✓
Aa#21090D on Black
Contrast Ratio1.11:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21090D across different color formats.
| Format | Value |
|---|---|
| HEX | #21090D |
| RGB | rgb(33, 9, 13) |
| HSL | hsl(350, 57%, 8%) |
| RGB Decimal | 33, 9, 13 |
| RGB Percent | 12.9%, 3.5%, 5.1% |
| CMYK (approx.) | 0%, 73%, 61%, 87% |
Related Palettes
12 palettes using #21090D or similar colors