Hex #55510e or rgb(85,81,14) in RGB space is the tint of yellow. It has hue angle of 56.62 degrees, value = 33 and saturation = 84. #55510e can be obtained by mixing 4 colors: 4 drops of red, 1 drop of blue, 5 drops of green, 2 drops of black.
Nearest safe hex - #666600. Below you can see the block with #55510e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55510e to the mixer and play with it.