Hex #00897a or rgb(0,137,122) in RGB space is the tint of cyan. It has hue angle of 173.43 degrees, value = 54 and saturation = 100. #00897a can be obtained by mixing 4 colors: 4 drops of blue, 5 drops of cyan, 4 drops of green, 3 drops of black.
Nearest safe hex - #009966. Below you can see the block with #00897a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #00897a to the mixer and play with it.