Polished Pebble is one of those greiges that does its best work quietly — it's a whole-house neutral, not a feature wall. The trick is to lean into its warmth and never fight it.
Woodwork first. Whatever you do, don't put brilliant white next to it. A stark white exposes the slight muddiness in Polished Pebble and makes the whole scheme look a bit grubby by comparison. Go for a warmer off-white on skirting, architraves and doors instead — something with a creamy undertone. That softens the transition and lets the wall colour read as deliberate rather than dirty.
Ground it with depth. Polished Pebble can drift towards bland if you keep everything pale, so it needs a heavier anchor somewhere in the room — usually in upholstery, joinery or a feature. Mylands Cigar BH.20 (LRV 11.8) is a gorgeous tobacco-toned deep neutral that picks up the warmth and gives the scheme a backbone. Paint & Paper Library Blue Blood (LRV 16.4) is the alternative if you want a moodier, inkier accent — a dark base unit colour or a single panelled wall works beautifully against the greige.
Lift it. For a fresh, slightly unexpected note, Dulux Almost Pistachio (LRV 80.3) is a lovely soft green that sits happily with Polished Pebble without going twee — think a back hall, a utility, or the inside of a cupboard.
The "but what about" question I always get: *can I use chrome fittings?* Don't. Polished Pebble is a warm colour, and cool chrome hardware fights it. Antique brass — taps, handles, light fittings — is the move every time. It echoes the underlying warmth and makes the whole thing feel considered.
Practical tip: paint a decent-sized sample board, not just a patch on the wall, and move it round the room over a day. Greiges shift more than most colours with the light, and Polished Pebble can go cooler in a north-facing space than you'd expect.