Little Greene Paint Chimney Brick (247)Little Greene Paint Chimney Brick (247) Chimney Brick No 247. LRV (Light Reflectance Value) 7. The colour of wood soot a fabulous and profound grey brown that can be used in place of black where it will relieve the aggressive character of that colour. Simple and pure. Please choose type of paint and tin size from the drop down box. If you are unsure of colour please purchase a sample pot. We highly recommend testing a paint colour before purchase.