Paint & Color

Room Color Planner

Choose a room palette that responds to daylight, room size, and the mood you want.

Free interactive tool

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Method & guidance

How the Room Color Planner works

The planner combines light temperature, perceived room scale, and mood psychology to produce a dominant, supporting, and accent choice.

How to use this tool

  1. Collect accurate values for natural light, room size, desired mood.
  2. Enter measurements in the displayed units and select the choices that match this project.
  3. Select Calculate / Generate, then compare the outputs with the stated Room Color Planner method.
  4. Apply the result only after checking product specifications and real site conditions.

Example calculation or use case

For a worked Room Color Planner example, use Natural light = Cool / north-facing, Room size = Medium, Desired mood = Calm. The tool then applies this method: The planner combines light temperature, perceived room scale, and mood psychology to produce a dominant, supporting, and accent choice.

Frequently Asked Questions

What information does the Room Color Planner use?

It uses the measurements and choices shown in the form. The planner combines light temperature, perceived room scale, and mood psychology to produce a dominant, supporting, and accent choice.

How accurate is the Room Color Planner result?

The calculation is mathematically consistent with the stated assumptions. Place large color swatches on more than one wall before deciding. Real products, site conditions, and supplier specifications can still change the final decision.

Should I include an allowance?

Use the result as a planning baseline and keep a sensible reserve for site variation, delivery, or fitting.

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