#636B74
Gray
HEX
RGB
HSL
About #636B74 Gray
#636B74 is a gray color. In the RGB color model, it is composed of 99 red, 107 green, and 116 blue. In the HSL color space, it has a hue of 212°, 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 #636B74 in your CSS, SCSS, or Tailwind projects.
Color Properties
212°
Hue
8%
Saturation
42%
Lightness
Gray
Color Harmonies
Colors that work well with #636B74 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #636B74 against white and black backgrounds.
Aa#636B74 on White
Contrast Ratio5.4:1
AA ✓AA Large ✓AAA ✗
Aa#636B74 on Black
Contrast Ratio3.89:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #636B74 across different color formats.
| Format | Value |
|---|---|
| HEX | #636B74 |
| RGB | rgb(99, 107, 116) |
| HSL | hsl(212, 8%, 42%) |
| RGB Decimal | 99, 107, 116 |
| RGB Percent | 38.8%, 42.0%, 45.5% |
| CMYK (approx.) | 15%, 8%, 0%, 55% |
Related Palettes
12 palettes using #636B74 or similar colors