Hex #30a040 or rgb(48,160,64) in RGB space is the tint of bluish green. It has hue angle of 128.57 degrees, value = 63 and saturation = 70. #30a040 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of cyan, 5 drops of green, 4 drops of black.
Nearest safe hex - #339933. Below you can see the block with #30a040 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #30a040 to the mixer and play with it.