Hex #99623c or rgb(153,98,60) in RGB space is the tint of orange. It has hue angle of 24.52 degrees, value = 60 and saturation = 61. #99623c can be obtained by mixing 4 colors: 3 drops of red, 2 drops of magenta, 4 drops of green, 1 drop of white.
Nearest safe hex - #996633. Below you can see the block with #99623c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99623c to the mixer and play with it.