Hex #603e40 or rgb(96,62,64) in RGB space is the tint of red. It has hue angle of 356.47 degrees, value = 38 and saturation = 35. #603e40 can be obtained by mixing 4 colors: 2 drops of red, 1 drop of cyan, 1 drop of white, 4 drops of black.
Nearest safe hex - #663333. Below you can see the block with #603e40 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #603e40 to the mixer and play with it.