#636F74
Gray
HEX
RGB
HSL
About #636F74 Gray
#636F74 is a gray color. In the RGB color model, it is composed of 99 red, 111 green, and 116 blue. In the HSL color space, it has a hue of 198°, 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 #636F74 in your CSS, SCSS, or Tailwind projects.
Color Properties
198°
Hue
8%
Saturation
42%
Lightness
Gray
Color Harmonies
Colors that work well with #636F74 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #636F74 against white and black backgrounds.
Aa#636F74 on White
Contrast Ratio5.18:1
AA ✓AA Large ✓AAA ✗
Aa#636F74 on Black
Contrast Ratio4.06:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #636F74 across different color formats.
| Format | Value |
|---|---|
| HEX | #636F74 |
| RGB | rgb(99, 111, 116) |
| HSL | hsl(198, 8%, 42%) |
| RGB Decimal | 99, 111, 116 |
| RGB Percent | 38.8%, 43.5%, 45.5% |
| CMYK (approx.) | 15%, 4%, 0%, 55% |
Related Palettes
12 palettes using #636F74 or similar colors