Hex #aa9183 or rgb(170,145,131) in RGB space is the tint of orange red. It has hue angle of 21.54 degrees, value = 67 and saturation = 23. #aa9183 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of magenta, 5 drops of green, 5 drops of white.
Nearest safe hex - #999999. Below you can see the block with #aa9183 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa9183 to the mixer and play with it.