#AC311B
Red
HEX
RGB
HSL
About #AC311B Red
#AC311B is a red color. In the RGB color model, it is composed of 172 red, 49 green, and 27 blue. In the HSL color space, it has a hue of 9°, saturation of 73%, and lightness of 39%.
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 #AC311B in your CSS, SCSS, or Tailwind projects.
Color Properties
9°
Hue
73%
Saturation
39%
Lightness
Red
Color Harmonies
Colors that work well with #AC311B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #AC311B against white and black backgrounds.
Aa#AC311B on White
Contrast Ratio6.54:1
AA ✓AA Large ✓AAA ✗
Aa#AC311B on Black
Contrast Ratio3.21:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #AC311B across different color formats.
| Format | Value |
|---|---|
| HEX | #AC311B |
| RGB | rgb(172, 49, 27) |
| HSL | hsl(9, 73%, 39%) |
| RGB Decimal | 172, 49, 27 |
| RGB Percent | 67.5%, 19.2%, 10.6% |
| CMYK (approx.) | 0%, 72%, 84%, 33% |
Related Palettes
12 palettes using #AC311B or similar colors