#A31C19
Red
HEX
RGB
HSL
About #A31C19 Red
#A31C19 is a red color. In the RGB color model, it is composed of 163 red, 28 green, and 25 blue. In the HSL color space, it has a hue of 1°, saturation of 73%, 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 & Gradients
Use #A31C19 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
1°
Hue
73%
Saturation
37%
Lightness
Red
Color Harmonies
Colors that work well with #A31C19 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #A31C19 against white and black backgrounds.
Aa#A31C19 on White
Contrast Ratio7.67:1
AA ✓AA Large ✓AAA ✓
Aa#A31C19 on Black
Contrast Ratio2.74:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #A31C19 across different color formats.
| Format | Value |
|---|---|
| HEX | #A31C19 |
| RGB | rgb(163, 28, 25) |
| HSL | hsl(1, 73%, 37%) |
| RGB Decimal | 163, 28, 25 |
| RGB Percent | 63.9%, 11.0%, 9.8% |
| CMYK (approx.) | 0%, 83%, 85%, 36% |
Related Palettes
12 palettes using #A31C19 or similar colors