#421F21
Dark Red
HEX
RGB
HSL
About #421F21 Dark Red
#421F21 is a dark red color. In the RGB color model, it is composed of 66 red, 31 green, and 33 blue. In the HSL color space, it has a hue of 357°, saturation of 36%, and lightness of 19%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #421F21 in your CSS, SCSS, or Tailwind projects.
Color Properties
357°
Hue
36%
Saturation
19%
Lightness
Dark Red
Color Harmonies
Colors that work well with #421F21 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #421F21 against white and black backgrounds.
Aa#421F21 on White
Contrast Ratio14.49:1
AA ✓AA Large ✓AAA ✓
Aa#421F21 on Black
Contrast Ratio1.45:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #421F21 across different color formats.
| Format | Value |
|---|---|
| HEX | #421F21 |
| RGB | rgb(66, 31, 33) |
| HSL | hsl(357, 36%, 19%) |
| RGB Decimal | 66, 31, 33 |
| RGB Percent | 25.9%, 12.2%, 12.9% |
| CMYK (approx.) | 0%, 53%, 50%, 74% |
Related Palettes
12 palettes using #421F21 or similar colors