Hex #37a180 or rgb(55,161,128) in RGB space is the tint of greenish cian. It has hue angle of 161.32 degrees, value = 63 and saturation = 66. #37a180 can be obtained by mixing 4 colors: 4 drops of cyan, 3 drops of green, 3 drops of white, 4 drops of black.
Nearest safe hex - #339999. Below you can see the block with #37a180 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #37a180 to the mixer and play with it.