Tweaking the colour physically should be the very very last resort, because the results are a huge gamble. It may work - but you also could be left with a load of paint you don’t like. It can get expensive - fast.

Utilising the colour data for the two colours, we can find existing colours which sit between them in terms of Hue Family location, worth considering first.

Moving increasingly anti-clockwise from SW Sea Salt towards SW Filmy Green on the Color Strategist Wheel, from top to bottom we have,

These all sit between SW Sea Salt & SW Filmy Green in terms of Hue Family.

Sometimes just moving Hue Family location a few degrees will be enough to help mitigate colour shift. (This is the blueness you perceive in Sea Salt in your lighting.)

Sometimes you may need to move further.

Adjusting Value (lightness) or Chroma (colourfulness) can aid the quest.

Consider these before adjusting the formula,,