#646E73
Gray
HEX
RGB
HSL
About #646E73 Gray
#646E73 is a gray color. In the RGB color model, it is composed of 100 red, 110 green, and 115 blue. In the HSL color space, it has a hue of 200°, 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 #646E73 in your CSS, SCSS, or Tailwind projects.
Color Properties
200°
Hue
7%
Saturation
42%
Lightness
Gray
Color Harmonies
Colors that work well with #646E73 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #646E73 against white and black backgrounds.
Aa#646E73 on White
Contrast Ratio5.22:1
AA ✓AA Large ✓AAA ✗
Aa#646E73 on Black
Contrast Ratio4.02:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #646E73 across different color formats.
| Format | Value |
|---|---|
| HEX | #646E73 |
| RGB | rgb(100, 110, 115) |
| HSL | hsl(200, 7%, 42%) |
| RGB Decimal | 100, 110, 115 |
| RGB Percent | 39.2%, 43.1%, 45.1% |
| CMYK (approx.) | 13%, 4%, 0%, 55% |
Related Palettes
12 palettes using #646E73 or similar colors