Hex #129549 or rgb(18,149,73) in RGB space is the tint of teal. It has hue angle of 145.19 degrees, value = 58 and saturation = 88. #129549 can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of cyan, 5 drops of green, 4 drops of black.
Nearest safe hex - #009933. Below you can see the block with #129549 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #129549 to the mixer and play with it.