#B5171D
Red
HEX
RGB
HSL
About #B5171D Red
#B5171D is a red color. In the RGB color model, it is composed of 181 red, 23 green, and 29 blue. In the HSL color space, it has a hue of 358°, saturation of 77%, and lightness of 40%.
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 & Gradients
Use #B5171D in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
358°
Hue
77%
Saturation
40%
Lightness
Red
Color Harmonies
Colors that work well with #B5171D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #B5171D against white and black backgrounds.
Aa#B5171D on White
Contrast Ratio6.76:1
AA ✓AA Large ✓AAA ✗
Aa#B5171D on Black
Contrast Ratio3.11:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #B5171D across different color formats.
| Format | Value |
|---|---|
| HEX | #B5171D |
| RGB | rgb(181, 23, 29) |
| HSL | hsl(358, 77%, 40%) |
| RGB Decimal | 181, 23, 29 |
| RGB Percent | 71.0%, 9.0%, 11.4% |
| CMYK (approx.) | 0%, 87%, 84%, 29% |
Related Palettes
12 palettes using #B5171D or similar colors