#630303
Dark Red
HEX
RGB
HSL
About #630303 Dark Red
#630303 is a dark red color. In the RGB color model, it is composed of 99 red, 3 green, and 3 blue. In the HSL color space, it has a hue of 0°, saturation of 94%, and lightness of 20%.
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 #630303 in your CSS, SCSS, or Tailwind projects.
Color Properties
0°
Hue
94%
Saturation
20%
Lightness
Dark Red
Color Harmonies
Colors that work well with #630303 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #630303 against white and black backgrounds.
Aa#630303 on White
Contrast Ratio13.59:1
AA ✓AA Large ✓AAA ✓
Aa#630303 on Black
Contrast Ratio1.54:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #630303 across different color formats.
| Format | Value |
|---|---|
| HEX | #630303 |
| RGB | rgb(99, 3, 3) |
| HSL | hsl(0, 94%, 20%) |
| RGB Decimal | 99, 3, 3 |
| RGB Percent | 38.8%, 1.2%, 1.2% |
| CMYK (approx.) | 0%, 97%, 97%, 61% |
Related Palettes
12 palettes using #630303 or similar colors