#421F1F
Dark Red
HEX
RGB
HSL
About #421F1F Dark Red
#421F1F is a dark red color. In the RGB color model, it is composed of 66 red, 31 green, and 31 blue. In the HSL color space, it has a hue of 0°, 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 #421F1F in your CSS, SCSS, or Tailwind projects.
Color Properties
0°
Hue
36%
Saturation
19%
Lightness
Dark Red
Color Harmonies
Colors that work well with #421F1F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #421F1F against white and black backgrounds.
Aa#421F1F on White
Contrast Ratio14.51:1
AA ✓AA Large ✓AAA ✓
Aa#421F1F on Black
Contrast Ratio1.45:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #421F1F across different color formats.
| Format | Value |
|---|---|
| HEX | #421F1F |
| RGB | rgb(66, 31, 31) |
| HSL | hsl(0, 36%, 19%) |
| RGB Decimal | 66, 31, 31 |
| RGB Percent | 25.9%, 12.2%, 12.2% |
| CMYK (approx.) | 0%, 53%, 53%, 74% |
Related Palettes
12 palettes using #421F1F or similar colors