#331B18
Dark Red
HEX
RGB
HSL
About #331B18 Dark Red
#331B18 is a dark red color. In the RGB color model, it is composed of 51 red, 27 green, and 24 blue. In the HSL color space, it has a hue of 7°, saturation of 36%, and lightness of 15%.
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 & Gradients
Use #331B18 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
7°
Hue
36%
Saturation
15%
Lightness
Dark Red
Color Harmonies
Colors that work well with #331B18 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #331B18 against white and black backgrounds.
Aa#331B18 on White
Contrast Ratio16.02:1
AA ✓AA Large ✓AAA ✓
Aa#331B18 on Black
Contrast Ratio1.31:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #331B18 across different color formats.
| Format | Value |
|---|---|
| HEX | #331B18 |
| RGB | rgb(51, 27, 24) |
| HSL | hsl(7, 36%, 15%) |
| RGB Decimal | 51, 27, 24 |
| RGB Percent | 20.0%, 10.6%, 9.4% |
| CMYK (approx.) | 0%, 47%, 53%, 80% |
Related Palettes
12 palettes using #331B18 or similar colors