In a RGB color space, hex #313939 (known as Onyx color) is composed of 19% red, 22% green and 22% blue. Whereas in a CMYK color space, it is composed of 14% cyan, 0% magenta, 0% yellow and 78% black. Scroll down to get more color shades, tone and matching colors with this color.
| Color Name* | Onyx |
| Hex | #313939 |
| RGB | 49, 57, 57 |
| CMYK* | 14, 0, 0, 78 |
| HSL* | 180, 8%, 21% |
| Pantone* | 447 C (#373A36) |
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