#636D74
Gray
HEX
RGB
HSL
About #636D74 Gray
#636D74 is a gray color. In the RGB color model, it is composed of 99 red, 109 green, and 116 blue. In the HSL color space, it has a hue of 205°, saturation of 8%, 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 #636D74 in your CSS, SCSS, or Tailwind projects.
Color Properties
205°
Hue
8%
Saturation
42%
Lightness
Gray
Color Harmonies
Colors that work well with #636D74 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #636D74 against white and black backgrounds.
Aa#636D74 on White
Contrast Ratio5.29:1
AA ✓AA Large ✓AAA ✗
Aa#636D74 on Black
Contrast Ratio3.97:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #636D74 across different color formats.
| Format | Value |
|---|---|
| HEX | #636D74 |
| RGB | rgb(99, 109, 116) |
| HSL | hsl(205, 8%, 42%) |
| RGB Decimal | 99, 109, 116 |
| RGB Percent | 38.8%, 42.7%, 45.5% |
| CMYK (approx.) | 15%, 6%, 0%, 55% |
Related Palettes
12 palettes using #636D74 or similar colors