Hex #30866b or rgb(48,134,107) in RGB space is the tint of greenish cian. It has hue angle of 161.16 degrees, value = 53 and saturation = 64. #30866b can be obtained by mixing 4 colors: 3 drops of red, 4 drops of blue, 4 drops of cyan, 5 drops of green.
Nearest safe hex - #339966. Below you can see the block with #30866b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #30866b to the mixer and play with it.