#51151D
Dark Red
HEX
RGB
HSL
About #51151D Dark Red
#51151D is a dark red color. In the RGB color model, it is composed of 81 red, 21 green, and 29 blue. In the HSL color space, it has a hue of 352°, saturation of 59%, and lightness of 20%.
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 & Gradients
Use #51151D in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
352°
Hue
59%
Saturation
20%
Lightness
Dark Red
Color Harmonies
Colors that work well with #51151D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #51151D against white and black backgrounds.
Aa#51151D on White
Contrast Ratio14.24:1
AA ✓AA Large ✓AAA ✓
Aa#51151D on Black
Contrast Ratio1.47:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #51151D across different color formats.
| Format | Value |
|---|---|
| HEX | #51151D |
| RGB | rgb(81, 21, 29) |
| HSL | hsl(352, 59%, 20%) |
| RGB Decimal | 81, 21, 29 |
| RGB Percent | 31.8%, 8.2%, 11.4% |
| CMYK (approx.) | 0%, 74%, 64%, 68% |
Related Palettes
12 palettes using #51151D or similar colors