Hex #128649 or rgb(18,134,73) in RGB space is the tint of teal. It has hue angle of 148.45 degrees, value = 53 and saturation = 87. #128649 can be obtained by mixing 4 colors: 3 drops of cyan, 5 drops of green, 1 drop of white, 5 drops of black.
Nearest safe hex - #009933. Below you can see the block with #128649 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #128649 to the mixer and play with it.