#660300
Dark Red
HEX
RGB
HSL
About #660300 Dark Red
#660300 is a dark red color. In the RGB color model, it is composed of 102 red, 3 green, and 0 blue. In the HSL color space, it has a hue of 2°, saturation of 100%, and lightness of 20%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #660300 in your CSS, SCSS, or Tailwind projects.
Color Properties
2°
Hue
100%
Saturation
20%
Lightness
Dark Red
Color Harmonies
Colors that work well with #660300 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #660300 against white and black backgrounds.
Aa#660300 on White
Contrast Ratio13.31:1
AA ✓AA Large ✓AAA ✓
Aa#660300 on Black
Contrast Ratio1.58:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #660300 across different color formats.
| Format | Value |
|---|---|
| HEX | #660300 |
| RGB | rgb(102, 3, 0) |
| HSL | hsl(2, 100%, 20%) |
| RGB Decimal | 102, 3, 0 |
| RGB Percent | 40.0%, 1.2%, 0.0% |
| CMYK (approx.) | 0%, 97%, 100%, 60% |
Related Palettes
12 palettes using #660300 or similar colors