Hex #713739 or rgb(113,55,57) in RGB space is the tint of red. It has hue angle of 357.93 degrees, value = 44 and saturation = 51. #713739 can be obtained by mixing 4 colors: 3 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 #713739 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #713739 to the mixer and play with it.