#636C74
Gray
HEX
RGB
HSL
About #636C74 Gray
#636C74 is a gray color. In the RGB color model, it is composed of 99 red, 108 green, and 116 blue. In the HSL color space, it has a hue of 208°, 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 #636C74 in your CSS, SCSS, or Tailwind projects.
Color Properties
208°
Hue
8%
Saturation
42%
Lightness
Gray
Color Harmonies
Colors that work well with #636C74 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #636C74 against white and black backgrounds.
Aa#636C74 on White
Contrast Ratio5.35:1
AA ✓AA Large ✓AAA ✗
Aa#636C74 on Black
Contrast Ratio3.93:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #636C74 across different color formats.
| Format | Value |
|---|---|
| HEX | #636C74 |
| RGB | rgb(99, 108, 116) |
| HSL | hsl(208, 8%, 42%) |
| RGB Decimal | 99, 108, 116 |
| RGB Percent | 38.8%, 42.4%, 45.5% |
| CMYK (approx.) | 15%, 7%, 0%, 55% |
Related Palettes
12 palettes using #636C74 or similar colors