#646C73
Gray
HEX
RGB
HSL
About #646C73 Gray
#646C73 is a gray color. In the RGB color model, it is composed of 100 red, 108 green, and 115 blue. In the HSL color space, it has a hue of 208°, saturation of 7%, and lightness of 42%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With low saturation, it appears muted and subtle.
CSS Code
Use #646C73 in your CSS, SCSS, or Tailwind projects.
Color Properties
208°
Hue
7%
Saturation
42%
Lightness
Gray
Color Harmonies
Colors that work well with #646C73 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #646C73 against white and black backgrounds.
Aa#646C73 on White
Contrast Ratio5.34:1
AA ✓AA Large ✓AAA ✗
Aa#646C73 on Black
Contrast Ratio3.93:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #646C73 across different color formats.
| Format | Value |
|---|---|
| HEX | #646C73 |
| RGB | rgb(100, 108, 115) |
| HSL | hsl(208, 7%, 42%) |
| RGB Decimal | 100, 108, 115 |
| RGB Percent | 39.2%, 42.4%, 45.1% |
| CMYK (approx.) | 13%, 6%, 0%, 55% |
Related Palettes
12 palettes using #646C73 or similar colors