#FF0011
Vivid Red
HEX
RGB
HSL
About #FF0011 Vivid Red
#FF0011 is a vivid red color. In the RGB color model, it is composed of 255 red, 0 green, and 17 blue. In the HSL color space, it has a hue of 356°, saturation of 100%, and lightness of 50%.
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 #FF0011 in your CSS, SCSS, or Tailwind projects.
Color Properties
356°
Hue
100%
Saturation
50%
Lightness
Vivid Red
Color Harmonies
Colors that work well with #FF0011 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #FF0011 against white and black backgrounds.
Aa#FF0011 on White
Contrast Ratio3.99:1
AA ✗AA Large ✓AAA ✗
Aa#FF0011 on Black
Contrast Ratio5.26:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #FF0011 across different color formats.
| Format | Value |
|---|---|
| HEX | #FF0011 |
| RGB | rgb(255, 0, 17) |
| HSL | hsl(356, 100%, 50%) |
| RGB Decimal | 255, 0, 17 |
| RGB Percent | 100.0%, 0.0%, 6.7% |
| CMYK (approx.) | 0%, 100%, 93%, 0% |
Related Palettes
12 palettes using #FF0011 or similar colors