Brompton Colour Planner: preview custom colours before you respray
I wanted to preview how a repaint would look on a Brompton before committing to it, so I built a browser tool that renders the bike on a canvas and lets you recolour it live.

The Brompton Colour Planner — recolour the frame, fork and rear triangle and compare tyres in a live preview.
What it does
- Recolour the main frame, fork and rear triangle independently, plus the stem, chain and cables.
- Pick from the standard Brompton palette, RAL Classic colours, or a custom HEX code.
- Compare nine tyre models, including tan-wall options.
- Randomize, save/load builds, and download a PNG.
It runs entirely in the browser — no uploads, no account. The on-screen colours are approximate previews, useful when planning a repaint, respray or restoration.
→ Open the Brompton Colour Planner
It’s a free, independent hobby project — not connected to, sponsored by or approved by Brompton Bicycle Ltd.