#210309
Dark Red
HEX
RGB
HSL
About #210309 Dark Red
#210309 is a dark red color. In the RGB color model, it is composed of 33 red, 3 green, and 9 blue. In the HSL color space, it has a hue of 348°, saturation of 83%, 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
Use #210309 in your CSS, SCSS, or Tailwind projects.
Color Properties
348°
Hue
83%
Saturation
7%
Lightness
Dark Red
Color Harmonies
Colors that work well with #210309 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #210309 against white and black backgrounds.
Aa#210309 on White
Contrast Ratio19.42:1
AA ✓AA Large ✓AAA ✓
Aa#210309 on Black
Contrast Ratio1.08:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #210309 across different color formats.
| Format | Value |
|---|---|
| HEX | #210309 |
| RGB | rgb(33, 3, 9) |
| HSL | hsl(348, 83%, 7%) |
| RGB Decimal | 33, 3, 9 |
| RGB Percent | 12.9%, 1.2%, 3.5% |
| CMYK (approx.) | 0%, 91%, 73%, 87% |
Related Palettes
12 palettes using #210309 or similar colors