There is no one colour that makes everyone fall in love. The colour that someone associates with love can be very personal and depend on their experiences, culture, and individual preferences.
While red is often associated with passion and love, it's not universally accepted as the colour of love. People might find themselves drawn to other colours based on their personal experiences and associations. For instance, some may associate yellow with warmth and joy, or blue with calmness and peace.
Love is a complex emotion, and it's not solely defined by a colour.