In a RGB color space, hex #663543 (known as Old Mauve color) is composed of 40% red, 21% green and 26% blue. Whereas in a CMYK color space, it is composed of 0% cyan, 48% magenta, 34% yellow and 60% black. Scroll down to get more color shades, tone and matching colors with this color.
| Color Name* | Old Mauve |
| Hex | #663543 |
| RGB | 102, 53, 67 |
| CMYK* | 0, 48, 34, 60 |
| HSL* | 343, 32%, 30% |
| Pantone* | 7643 C (#672E45) |
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