PPG1002-3 
Shale Rock (aka Cool Slate)   

Johnstone's 'Shale Rock' is a soft, warm grey with a slight amethyst undertone. 'Shale Rock' is a perfect paint colour for an updated background for any room. Pair it with black or navy for trim..  

This colour is also available in other sizes and finishes.

About the finish

Johnstone’s Trade Covaplus is a premium vinyl matt emulsion that's formulated for use on interior walls and ceilings. It provides a durable finish that's resistant to fading and wipeable. It has a longer wet edge time to help reduce flashing and patchy finishes on surfaces.