Hex #40977a or rgb(64,151,122) in RGB space is the tint of greenish cian. It has hue angle of 160.00 degrees, value = 59 and saturation = 58. #40977a can be obtained by mixing 4 colors: 4 drops of yellow, 4 drops of blue, 5 drops of cyan, 3 drops of black.
Nearest safe hex - #339966. Below you can see the block with #40977a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40977a to the mixer and play with it.