Hex #00a38e or rgb(0,163,142) in RGB space is the tint of greenish cian. It has hue angle of 172.27 degrees, value = 64 and saturation = 100. #00a38e can be obtained by mixing 3 colors: 1 drop of blue, 1 drop of cyan, 1 drop of green.
Nearest safe hex - #009999. Below you can see the block with #00a38e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #00a38e to the mixer and play with it.