Hex #997777 or rgb(153,119,119) in RGB space is the tint of red. It has hue angle of 0.00 degrees, value = 60 and saturation = 22. #997777 can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of red, 1 drop of magenta, 4 drops of cyan.
Nearest safe hex - #996666. Below you can see the block with #997777 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #997777 to the mixer and play with it.