#631003
Dark Red
HEX
RGB
HSL
About #631003 Dark Red
#631003 is a dark red color. In the RGB color model, it is composed of 99 red, 16 green, and 3 blue. In the HSL color space, it has a hue of 8°, 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 #631003 in your CSS, SCSS, or Tailwind projects.
Color Properties
8°
Hue
94%
Saturation
20%
Lightness
Dark Red
Color Harmonies
Colors that work well with #631003 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #631003 against white and black backgrounds.
Aa#631003 on White
Contrast Ratio13.08:1
AA ✓AA Large ✓AAA ✓
Aa#631003 on Black
Contrast Ratio1.61:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #631003 across different color formats.
| Format | Value |
|---|---|
| HEX | #631003 |
| RGB | rgb(99, 16, 3) |
| HSL | hsl(8, 94%, 20%) |
| RGB Decimal | 99, 16, 3 |
| RGB Percent | 38.8%, 6.3%, 1.2% |
| CMYK (approx.) | 0%, 84%, 97%, 61% |
Related Palettes
12 palettes using #631003 or similar colors