#A81100
Vivid Red
HEX
RGB
HSL
About #A81100 Vivid Red
#A81100 is a vivid red color. In the RGB color model, it is composed of 168 red, 17 green, and 0 blue. In the HSL color space, it has a hue of 6°, saturation of 100%, and lightness of 33%.
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 #A81100 in your CSS, SCSS, or Tailwind projects.
Color Properties
6°
Hue
100%
Saturation
33%
Lightness
Vivid Red
Color Harmonies
Colors that work well with #A81100 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #A81100 against white and black backgrounds.
Aa#A81100 on White
Contrast Ratio7.65:1
AA ✓AA Large ✓AAA ✓
Aa#A81100 on Black
Contrast Ratio2.75:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #A81100 across different color formats.
| Format | Value |
|---|---|
| HEX | #A81100 |
| RGB | rgb(168, 17, 0) |
| HSL | hsl(6, 100%, 33%) |
| RGB Decimal | 168, 17, 0 |
| RGB Percent | 65.9%, 6.7%, 0.0% |
| CMYK (approx.) | 0%, 90%, 100%, 34% |
Related Palettes
12 palettes using #A81100 or similar colors