Hex #665f55 or rgb(102,95,85) in RGB space is the tint of orange. It has hue angle of 35.29 degrees, value = 40 and saturation = 17. #665f55 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of magenta, 1 drop of cyan, 2 drops of black.
Nearest safe hex - #666666. Below you can see the block with #665f55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #665f55 to the mixer and play with it.