Hex #40420e or rgb(64,66,14) in RGB space is the tint of yellow. It has hue angle of 62.31 degrees, value = 26 and saturation = 79. #40420e can be obtained by mixing 4 colors: 3 drops of red, 1 drop of blue, 4 drops of green, 4 drops of black.
Nearest safe hex - #333300. Below you can see the block with #40420e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40420e to the mixer and play with it.