#21030A
Dark Red
HEX
RGB
HSL
About #21030A Dark Red
#21030A is a dark red color. In the RGB color model, it is composed of 33 red, 3 green, and 10 blue. In the HSL color space, it has a hue of 346°, 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 #21030A in your CSS, SCSS, or Tailwind projects.
Color Properties
346°
Hue
83%
Saturation
7%
Lightness
Dark Red
Color Harmonies
Colors that work well with #21030A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21030A against white and black backgrounds.
Aa#21030A on White
Contrast Ratio19.41:1
AA ✓AA Large ✓AAA ✓
Aa#21030A on Black
Contrast Ratio1.08:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21030A across different color formats.
| Format | Value |
|---|---|
| HEX | #21030A |
| RGB | rgb(33, 3, 10) |
| HSL | hsl(346, 83%, 7%) |
| RGB Decimal | 33, 3, 10 |
| RGB Percent | 12.9%, 1.2%, 3.9% |
| CMYK (approx.) | 0%, 91%, 70%, 87% |
Related Palettes
12 palettes using #21030A or similar colors