PPG Cool Slate (PPG1001-4)

PPG Cool Slate (PPG1001-4) is a best-selling gray paint color with a Light Reflectance Value (LRV) of 30. Medium — best for rooms with moderate natural light. This top-rated shade works beautifully in living room and bedroom settings and pairs well with Traditional design styles. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: HEX code: #A0A0A0 | RGB: 160, 160, 160. Light Reflectance Value (LRV): 30 — Medium — best for rooms with moderate natural light. Undertone: Neutral. Color family: Gray. Best for: living room, bedroom, dining room, home office. Design styles: Traditional, Mid-Century Modern, Bohemian. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Cool Slate is one of the most searched PPG colors for interior and exterior projects. With an LRV of 30, it provides balanced light reflection. The neutral undertone makes it versatile for various design styles. Designers frequently recommend Cool Slate for Traditional aesthetics. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Test Cool Slate with a sample swatch — colors shift under different lighting. Observe at different times: morning (cool light), afternoon (warm), evening (artificial). North-facing rooms appear cooler, south-facing warmer — plan accordingly. Pair with darker trim for contrast. Use PPG's recommended primer and apply 2 coats for best coverage. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our PPG Paints collection on Paint Colors Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.