Hex #99661a or rgb(153,102,26) in RGB space is the tint of orange. It has hue angle of 35.91 degrees, value = 60 and saturation = 83. #99661a can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of red, 1 drop of cyan, 3 drops of green.
Nearest safe hex - #996633. Below you can see the block with #99661a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99661a to the mixer and play with it.