#A40A0A
Vivid Red
HEX
RGB
HSL
About #A40A0A Vivid Red
#A40A0A is a vivid red color. In the RGB color model, it is composed of 164 red, 10 green, and 10 blue. In the HSL color space, it has a hue of 0°, saturation of 89%, and lightness of 34%.
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 #A40A0A in your CSS, SCSS, or Tailwind projects.
Color Properties
0°
Hue
89%
Saturation
34%
Lightness
Vivid Red
Color Harmonies
Colors that work well with #A40A0A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #A40A0A against white and black backgrounds.
Aa#A40A0A on White
Contrast Ratio8:1
AA ✓AA Large ✓AAA ✓
Aa#A40A0A on Black
Contrast Ratio2.63:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #A40A0A across different color formats.
| Format | Value |
|---|---|
| HEX | #A40A0A |
| RGB | rgb(164, 10, 10) |
| HSL | hsl(0, 89%, 34%) |
| RGB Decimal | 164, 10, 10 |
| RGB Percent | 64.3%, 3.9%, 3.9% |
| CMYK (approx.) | 0%, 94%, 94%, 36% |
Related Palettes
12 palettes using #A40A0A or similar colors