Hex #8b5d5d or rgb(139,93,93) in RGB space is the tint of red. It has hue angle of 0.00 degrees, value = 55 and saturation = 33. #8b5d5d can be obtained by mixing 3 colors: 2 drops of red, 4 drops of white, 5 drops of black.
Nearest safe hex - #996666. Below you can see the block with #8b5d5d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b5d5d to the mixer and play with it.