#663B38
Muted Red
HEX
RGB
HSL
About #663B38 Muted Red
#663B38 is a muted red color. In the RGB color model, it is composed of 102 red, 59 green, and 56 blue. In the HSL color space, it has a hue of 4°, saturation of 29%, and lightness of 31%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code
Use #663B38 in your CSS, SCSS, or Tailwind projects.
Color Properties
4°
Hue
29%
Saturation
31%
Lightness
Muted Red
Color Harmonies
Colors that work well with #663B38 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #663B38 against white and black backgrounds.
Aa#663B38 on White
Contrast Ratio9.34:1
AA ✓AA Large ✓AAA ✓
Aa#663B38 on Black
Contrast Ratio2.25:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #663B38 across different color formats.
| Format | Value |
|---|---|
| HEX | #663B38 |
| RGB | rgb(102, 59, 56) |
| HSL | hsl(4, 29%, 31%) |
| RGB Decimal | 102, 59, 56 |
| RGB Percent | 40.0%, 23.1%, 22.0% |
| CMYK (approx.) | 0%, 42%, 45%, 60% |
Related Palettes
12 palettes using #663B38 or similar colors