#A21A2F
Red
HEX
RGB
HSL
About #A21A2F Red
#A21A2F is a red color. In the RGB color model, it is composed of 162 red, 26 green, and 47 blue. In the HSL color space, it has a hue of 351°, saturation of 72%, 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
Use #A21A2F in your CSS, SCSS, or Tailwind projects.
Color Properties
351°
Hue
72%
Saturation
37%
Lightness
Red
Color Harmonies
Colors that work well with #A21A2F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #A21A2F against white and black backgrounds.
Aa#A21A2F on White
Contrast Ratio7.71:1
AA ✓AA Large ✓AAA ✓
Aa#A21A2F on Black
Contrast Ratio2.73:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #A21A2F across different color formats.
| Format | Value |
|---|---|
| HEX | #A21A2F |
| RGB | rgb(162, 26, 47) |
| HSL | hsl(351, 72%, 37%) |
| RGB Decimal | 162, 26, 47 |
| RGB Percent | 63.5%, 10.2%, 18.4% |
| CMYK (approx.) | 0%, 84%, 71%, 36% |
Related Palettes
12 palettes using #A21A2F or similar colors