Hex #b66d61 or rgb(182,109,97) in RGB space is the tint of orange red. It has hue angle of 8.47 degrees, value = 71 and saturation = 47. #b66d61 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of blue, 1 drop of green, 2 drops of white.
Nearest safe hex - #cc6666. Below you can see the block with #b66d61 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b66d61 to the mixer and play with it.