#631F18
Dark Red
HEX
RGB
HSL
About #631F18 Dark Red
#631F18 is a dark red color. In the RGB color model, it is composed of 99 red, 31 green, and 24 blue. In the HSL color space, it has a hue of 6°, saturation of 61%, and lightness of 24%.
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
Use #631F18 in your CSS, SCSS, or Tailwind projects.
Color Properties
6°
Hue
61%
Saturation
24%
Lightness
Dark Red
Color Harmonies
Colors that work well with #631F18 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #631F18 against white and black backgrounds.
Aa#631F18 on White
Contrast Ratio12.07:1
AA ✓AA Large ✓AAA ✓
Aa#631F18 on Black
Contrast Ratio1.74:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #631F18 across different color formats.
| Format | Value |
|---|---|
| HEX | #631F18 |
| RGB | rgb(99, 31, 24) |
| HSL | hsl(6, 61%, 24%) |
| RGB Decimal | 99, 31, 24 |
| RGB Percent | 38.8%, 12.2%, 9.4% |
| CMYK (approx.) | 0%, 69%, 76%, 61% |
Related Palettes
12 palettes using #631F18 or similar colors