#B31B00
Vivid Red
HEX
RGB
HSL
About #B31B00 Vivid Red
#B31B00 is a vivid red color. In the RGB color model, it is composed of 179 red, 27 green, and 0 blue. In the HSL color space, it has a hue of 9°, saturation of 100%, and lightness of 35%.
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 #B31B00 in your CSS, SCSS, or Tailwind projects.
Color Properties
9°
Hue
100%
Saturation
35%
Lightness
Vivid Red
Color Harmonies
Colors that work well with #B31B00 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #B31B00 against white and black backgrounds.
Aa#B31B00 on White
Contrast Ratio6.83:1
AA ✓AA Large ✓AAA ✗
Aa#B31B00 on Black
Contrast Ratio3.07:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #B31B00 across different color formats.
| Format | Value |
|---|---|
| HEX | #B31B00 |
| RGB | rgb(179, 27, 0) |
| HSL | hsl(9, 100%, 35%) |
| RGB Decimal | 179, 27, 0 |
| RGB Percent | 70.2%, 10.6%, 0.0% |
| CMYK (approx.) | 0%, 85%, 100%, 30% |
Related Palettes
12 palettes using #B31B00 or similar colors