#51101D
Dark Red
HEX
RGB
HSL
About #51101D Dark Red
#51101D is a dark red color. In the RGB color model, it is composed of 81 red, 16 green, and 29 blue. In the HSL color space, it has a hue of 348°, saturation of 67%, and lightness of 19%.
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 #51101D in your CSS, SCSS, or Tailwind projects.
Color Properties
348°
Hue
67%
Saturation
19%
Lightness
Dark Red
Color Harmonies
Colors that work well with #51101D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #51101D against white and black backgrounds.
Aa#51101D on White
Contrast Ratio14.57:1
AA ✓AA Large ✓AAA ✓
Aa#51101D on Black
Contrast Ratio1.44:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #51101D across different color formats.
| Format | Value |
|---|---|
| HEX | #51101D |
| RGB | rgb(81, 16, 29) |
| HSL | hsl(348, 67%, 19%) |
| RGB Decimal | 81, 16, 29 |
| RGB Percent | 31.8%, 6.3%, 11.4% |
| CMYK (approx.) | 0%, 80%, 64%, 68% |
Related Palettes
12 palettes using #51101D or similar colors