#A51A0D
Vivid Red
HEX
RGB
HSL
About #A51A0D Vivid Red
#A51A0D is a vivid red color. In the RGB color model, it is composed of 165 red, 26 green, and 13 blue. In the HSL color space, it has a hue of 5°, saturation of 85%, 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 #A51A0D in your CSS, SCSS, or Tailwind projects.
Color Properties
5°
Hue
85%
Saturation
35%
Lightness
Vivid Red
Color Harmonies
Colors that work well with #A51A0D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #A51A0D against white and black backgrounds.
Aa#A51A0D on White
Contrast Ratio7.63:1
AA ✓AA Large ✓AAA ✓
Aa#A51A0D on Black
Contrast Ratio2.75:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #A51A0D across different color formats.
| Format | Value |
|---|---|
| HEX | #A51A0D |
| RGB | rgb(165, 26, 13) |
| HSL | hsl(5, 85%, 35%) |
| RGB Decimal | 165, 26, 13 |
| RGB Percent | 64.7%, 10.2%, 5.1% |
| CMYK (approx.) | 0%, 84%, 92%, 35% |
Related Palettes
12 palettes using #A51A0D or similar colors