The trick with Benjamin Moore Pale Oak is to stop thinking of it as a colour to pair, and start treating it as the canvas. It's a warm greige with a soft, almost-pink undertone in certain light, and it carries beautifully across walls and ceilings together. Once you've got that envelope, you build the room with materials — oak, walnut, sisal, linen, rattan — not with competing wall shades.
For woodwork, go half a shade lighter and cleaner — a warm white that lifts the trim without going stark. That contrast keeps everything coherent rather than muddy. Don't reach for a cool brilliant white here; it'll fight the warmth in Pale Oak and make it look grubby.
When you do want accents, three directions work well:
Soft green — something like Dulux Almost Pistachio (LRV 80.3) gives you a barely-there wash of colour in an adjoining space or on a panelled section. It's light enough to keep the airy feel.
Deep inky blue — Paint & Paper Library Blue Blood (LRV 16.4) is cracking for a study door, joinery or an accent wall. The depth makes Pale Oak read as the warm, calming neutral it is.
Warm brown — Mylands Cigar BH.20 (LRV 11.8) picks up the same earthy family in Pale Oak and grounds the scheme. Lovely on a feature piece or in a snug.
The "but what about a feature wall?" question comes up a lot — honestly, with Pale Oak you don't need one. The interest should come from your furniture woods and fabrics. A contrasting wall colour tends to interrupt the calm it's designed to create.
Practical advice: order a Benjamin Moore sample pot and a peel-and-stick if you can, and live with it on at least two walls for a couple of days. North-facing rooms will draw out the cooler, slightly mauve side; warmer west light brings out the gentle pink. That undertone shift is the whole personality of the colour, so test it where it's going.