#B1311B
Red
HEX
RGB
HSL
About #B1311B Red
#B1311B is a red color. In the RGB color model, it is composed of 177 red, 49 green, and 27 blue. In the HSL color space, it has a hue of 9°, saturation of 74%, 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
Use #B1311B in your CSS, SCSS, or Tailwind projects.
Color Properties
9°
Hue
74%
Saturation
40%
Lightness
Red
Color Harmonies
Colors that work well with #B1311B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #B1311B against white and black backgrounds.
Aa#B1311B on White
Contrast Ratio6.32:1
AA ✓AA Large ✓AAA ✗
Aa#B1311B on Black
Contrast Ratio3.32:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #B1311B across different color formats.
| Format | Value |
|---|---|
| HEX | #B1311B |
| RGB | rgb(177, 49, 27) |
| HSL | hsl(9, 74%, 40%) |
| RGB Decimal | 177, 49, 27 |
| RGB Percent | 69.4%, 19.2%, 10.6% |
| CMYK (approx.) | 0%, 72%, 85%, 31% |
Related Palettes
12 palettes using #B1311B or similar colors