Hex #aa837b or rgb(170,131,123) in RGB space is the tint of orange red. It has hue angle of 10.21 degrees, value = 67 and saturation = 28. #aa837b can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of magenta, 3 drops of blue, 1 drop of white.
Nearest safe hex - #999966. Below you can see the block with #aa837b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa837b to the mixer and play with it.