#FF1F1F
Vivid Red
HEX
RGB
HSL
About #FF1F1F Vivid Red
#FF1F1F is a vivid red color. In the RGB color model, it is composed of 255 red, 31 green, and 31 blue. In the HSL color space, it has a hue of 0°, saturation of 100%, and lightness of 56%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #FF1F1F in your CSS, SCSS, or Tailwind projects.
Color Properties
0°
Hue
100%
Saturation
56%
Lightness
Vivid Red
Color Harmonies
Colors that work well with #FF1F1F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #FF1F1F against white and black backgrounds.
Aa#FF1F1F on White
Contrast Ratio3.84:1
AA ✗AA Large ✓AAA ✗
Aa#FF1F1F on Black
Contrast Ratio5.47:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #FF1F1F across different color formats.
| Format | Value |
|---|---|
| HEX | #FF1F1F |
| RGB | rgb(255, 31, 31) |
| HSL | hsl(0, 100%, 56%) |
| RGB Decimal | 255, 31, 31 |
| RGB Percent | 100.0%, 12.2%, 12.2% |
| CMYK (approx.) | 0%, 88%, 88%, 0% |
Related Palettes
12 palettes using #FF1F1F or similar colors