Hex #00949f or rgb(0,148,159) in RGB space is the tint of cyan. It has hue angle of 184.15 degrees, value = 62 and saturation = 100. #00949f can be obtained by mixing 2 colors: 5 drops of cyan, 3 drops of black.
Nearest safe hex - #009999. Below you can see the block with #00949f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #00949f to the mixer and play with it.