#637561
Gray
HEX
RGB
HSL
About #637561 Gray
#637561 is a gray color. In the RGB color model, it is composed of 99 red, 117 green, and 97 blue. In the HSL color space, it has a hue of 114°, saturation of 9%, 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 #637561 in your CSS, SCSS, or Tailwind projects.
Color Properties
114°
Hue
9%
Saturation
42%
Lightness
Gray
Color Harmonies
Colors that work well with #637561 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #637561 against white and black backgrounds.
Aa#637561 on White
Contrast Ratio4.94:1
AA ✓AA Large ✓AAA ✗
Aa#637561 on Black
Contrast Ratio4.25:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #637561 across different color formats.
| Format | Value |
|---|---|
| HEX | #637561 |
| RGB | rgb(99, 117, 97) |
| HSL | hsl(114, 9%, 42%) |
| RGB Decimal | 99, 117, 97 |
| RGB Percent | 38.8%, 45.9%, 38.0% |
| CMYK (approx.) | 15%, 0%, 17%, 54% |
Related Palettes
12 palettes using #637561 or similar colors