Hex #37b5b0 or rgb(55,181,176) in RGB space is the tint of cyan. It has hue angle of 177.62 degrees, value = 71 and saturation = 70. #37b5b0 can be obtained by mixing 4 colors: 4 drops of blue, 4 drops of cyan, 3 drops of green, 3 drops of white.
Nearest safe hex - #33cc99. Below you can see the block with #37b5b0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #37b5b0 to the mixer and play with it.