Hex #00ab87 or rgb(0,171,135) in RGB space is the tint of greenish cian. It has hue angle of 167.37 degrees, value = 67 and saturation = 100. #00ab87 can be obtained by mixing 4 colors: 2 drops of blue, 5 drops of cyan, 4 drops of green, 1 drop of black.
Nearest safe hex - #009999. Below you can see the block with #00ab87 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #00ab87 to the mixer and play with it.