A property manager called me back to a mid-rise last spring because the board hated their new hallway colour three weeks after it was painted. The warm greige they’d approved had gone flat and grey under the corridor lights, floor after floor. Nothing was wrong with the paint. The colour was chosen the way most buildings still choose it — off a chip the size of a business card, in an office, under different light than the hallway it was going on. This post is for property managers and boards about to sign off on a colour for a whole building — here’s how I spec colour so the wall actually matches what the board approved.

1. A paint chip lies about how a colour behaves at full scale
A two-inch chip and a two-hundred-square-foot wall are not the same colour to your eye, even when they’re the identical paint. Small samples read lighter and less saturated than the same colour spread across a whole corridor. Put four coats of that greige on a wall and it deepens; the shadows in the corners pool it darker; the sheer amount of it changes how strong it looks.
The chip also lies because of what’s around it. On the fan deck it sits in a field of white card. On your wall it’s surrounded by beige carpet, wood-look doors, brushed-metal hardware and whatever light the building throws at it — and every one of those nudges the colour a different direction.
What to look at: never approve a building colour from a fan deck. Get the two or three finalists painted as large drawdowns — at least two feet square, two coats — and hold them on the actual wall before anyone signs anything.
2. The lighting in the space decides the colour, not the can
The single biggest reason a colour “changes” between approval and installation is that it was judged under the wrong light. A colour that reads warm and inviting in a sunlit lobby can go cold and institutional in a windowless stairwell three metres away, out of the same can.
Two things drive it: how much daylight the space gets, and the colour temperature of the fixtures. Warm LEDs around 2700K push a neutral toward yellow; cooler 4000K fixtures pull that same neutral toward grey and blue. Most buildings have a mix — daylight at the entrance, cool LED down the corridors, something else again in the amenity room — so one colour genuinely does read as several.

What to look at: view every sample in the actual space, at the time of day that space is mostly used, under the lights that are actually installed. If your corridors run cool LED, judge the colour there, not by the window.
3. Sheen is a spec decision, not an afterthought
Colour gets all the attention and sheen gets picked last, usually by whatever was on the truck. That’s backwards for a busy building. Flat hides a wall’s flaws beautifully but can’t really be scrubbed, so scuffs and hand marks in a high-traffic hallway become permanent. Step up to eggshell or pearl and you can clean it — but now the sheen telegraphs every roller lap, patch and imperfection down a long, raking corridor wall.
The right answer depends on the traffic and on how good the drywall underneath actually is. A whole building should be one deliberate sheen map — a cleanable finish where hands and carts hit the walls, something more forgiving on ceilings and low-touch areas — not a single sheen applied everywhere by default.
What to look at: ask what sheen is specified for each area and why. If the answer is one sheen for the entire building with no reasoning, the corridors are either going to scuff badly or show every flaw.
4. Put the colour in writing before a single wall is painted
Everything above gets solved on one page. Before a wall is touched, I write a colour spec: the brand, the exact colour name and code, the sheen, and precisely where each goes — corridors, stairs, lobby, amenity, doors and frames. The board signs off on a physical painted sample board, not a chip on a screen.
Once that’s approved, the drawdown becomes the standard the work is measured against. The wall either matches the approved board or it gets redone — and it gets redone on the painter, not out of the reserve fund. That one document is the difference between a colour everyone agreed to and a five-figure argument after the fact.
What to look at: make sure your painting contract references an approved colour and sheen schedule by name and code. “Repaint corridors, colour TBD” is how buildings end up repainting twice.
What to do if you’re seeing any of this
If your building is heading into a repaint and the colour conversation so far has been a chip passed around a board meeting, slow down for one step: get large drawdowns painted and looked at on the real walls, under the real lights, before you approve anything. It costs almost nothing and it’s the cheapest insurance there is against a building-wide do-over. I help condominiums and property managers across Ottawa — including Kanata, Nepean, Barrhaven, Orléans, Stittsville, Manotick and Westboro — spec colour and sheen for whole buildings before the work starts, so what the board approves is what ends up on the wall. You can see how we approach projects on our work and services pages, and there’s more on corridor colour in this post. Reach me directly at 613.325.3011 or yasir@heims.ca.
— Yasir, HEIMS Construction
HEIMS Construction is an Ottawa commercial and residential painting contractor serving condominiums, multi-residential buildings, institutions and commercial properties across Ottawa and Eastern Ontario. Members of BOMA Ottawa, the Ottawa Construction Association, CCI Eastern Ontario and ContractorCheck.