#A11B1B
Red
HEX
RGB
HSL
About #A11B1B Red
#A11B1B is a red color. In the RGB color model, it is composed of 161 red, 27 green, and 27 blue. In the HSL color space, it has a hue of 0°, saturation of 71%, and lightness of 37%.
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 #A11B1B in your CSS, SCSS, or Tailwind projects.
Color Properties
0°
Hue
71%
Saturation
37%
Lightness
Red
Color Harmonies
Colors that work well with #A11B1B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #A11B1B against white and black backgrounds.
Aa#A11B1B on White
Contrast Ratio7.81:1
AA ✓AA Large ✓AAA ✓
Aa#A11B1B on Black
Contrast Ratio2.69:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #A11B1B across different color formats.
| Format | Value |
|---|---|
| HEX | #A11B1B |
| RGB | rgb(161, 27, 27) |
| HSL | hsl(0, 71%, 37%) |
| RGB Decimal | 161, 27, 27 |
| RGB Percent | 63.1%, 10.6%, 10.6% |
| CMYK (approx.) | 0%, 83%, 83%, 37% |
Related Palettes
12 palettes using #A11B1B or similar colors