Hex #99687d or rgb(153,104,125) in RGB space is the tint of scarlet. It has hue angle of 334.29 degrees, value = 60 and saturation = 32. #99687d can be obtained by mixing 4 colors: 5 drops of magenta, 3 drops of green, 4 drops of white, 3 drops of black.
Nearest safe hex - #996666. Below you can see the block with #99687d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99687d to the mixer and play with it.