Hex #148576 or rgb(20,133,118) in RGB space is the tint of greenish cian. It has hue angle of 172.04 degrees, value = 52 and saturation = 85. #148576 can be obtained by mixing 4 colors: 1 drop of magenta, 5 drops of blue, 2 drops of cyan, 5 drops of green.
Nearest safe hex - #009966. Below you can see the block with #148576 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #148576 to the mixer and play with it.