Hex #ef5945 or rgb(239,89,69) in RGB space is the tint of red. It has hue angle of 7.06 degrees, value = 94 and saturation = 71. #ef5945 can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of red, 5 drops of magenta, 1 drop of cyan.
Nearest safe hex - #ff6633. Below you can see the block with #ef5945 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #ef5945 to the mixer and play with it.