Tableau How to Color the Label for positive and negative numbers (Red and Green) ?

In Tableau how can we change the label colors for negative values as red and positive values as green, The same chart used in combination of bar and arrow key is taken as example to show this.

[venkatc]

👌👌👌👌, grt, pls take use cases also, keep going on

[tableauaspirants]

Tableau Combination of Bar Chart and Arrow key using Parameter#Dual Axis#Calculated field-