Target ColourColour Explorer

Privacy notice

Colour Explorer and targetcolour.com · Version 2026-10-30

In short: we collect the business details you give us to run your free trial, check you’re a colour professional, and follow up about it. Your colour values, uploaded files and reports are processed in your own browser and never sent to us. We use one essential sign-in cookie and no tracking cookies on the Explorer. You can download or delete your data at any time from My account.

Who we are

Target Colour is part of the MPX Colour group. The data controller is Targetcolour Limited, a company registered in England and Wales (company number 15484669), registered office 66 Paul Street, London EC2A 4NE. Contact: ncoady@targetcolour.com, +44 (0) 330 058 1554.

What we collect and why

DataPurposeLawful basis
First and last name, work email, company, job title, countryCreate and run your trial; confirm you use a company address; contact you about the trialTaking steps at your request before a contract, and providing the trial you asked for
Your agreement to this notice (date and version)Show what you agreed to and whenLegal obligation (accountability)
Trial usage: sign-ins, report and file downloads (file name and type), trial datesApply the trial allowance; understand how the Explorer is used; prevent misuseLegitimate interests in running and protecting a free trial
Email domain screeningTrials are offered to businesses only, and not to personal mailboxes or certain competitor organisationsLegitimate interests in offering a business-to-business trial
A one-way, keyed hash of your IP address (never the address itself), kept with sign-in codes for 24 hoursLimit how many codes can be requested, to stop abuseLegitimate interests in security
A log of the emails we send you (your address, the type of email, when, and whether it was sent and delivered; never the code itself), kept for 30 daysCheck that sign-in codes and invitations reach you, and help when one doesn’tLegitimate interests in running the service reliably
Marketing preferenceSend occasional colour-management news, only if you tick the boxConsent, which you can withdraw at any time

We don’t sell your data, and we don’t use it for automated decisions with legal or similarly significant effects. The email screening only decides whether a trial is offered; you can always contact us directly.

What stays in your browser

The Colour Explorer works in your browser. Lab and CMYK values you type, measurement files you open in the Explorer, and the reports, colour steps charts and CxF files you create are not sent to or stored by us, unless you save a colour to a Private Colour Library, save a custom standard or save a press score to ScoreHub (below). The only exception is the nearest spot colour search: the single Lab value you search for is sent to our server to find matches, and it isn’t stored.

Private colour libraries

If you save colours to a Private Colour Library, we store what you put there so you and the people you invite can use it: library, palette and colour names, notes, Lab and CMYK values and print standards, and measurements you upload (spectral readings, measurement condition, instrument, substrate and file name). We also store the email addresses of people you invite, their role and when they last opened the library. Members can see the library’s colours; only the owner and the MPX Colour staff who run the service can see the member list. Lawful basis: performing the service you asked for (contract), and our legitimate interest in letting you share it with the people you choose. Invitation emails are sent through Resend.

Custom standards

When you add a custom standard, your browser reads the ICC profile and builds two colour tables from it. The profile file itself is never uploaded. If you save the standard, we store those colour tables with the name, short name, notes, measurement condition, paper type, ink limit and profile name you give it, and the email addresses of people you share it with. People you share it with can use the standard in the Colour Explorer and My Press Explorer; only you (and the MPX Colour staff who run the service) can change it or see who it’s shared with. Lawful basis: performing the service you asked for (contract), and our legitimate interest in letting you share it with the people you choose. Sharing emails are sent through Resend.

ScoreHub

ScoreHub is for Target Colour client companies. When someone saves a press score from My Press Explorer to ScoreHub, we store the score and the report data behind it: the job name, job number, customer, sample, file name, standard and measurement condition, the results for paper, inks, dot gain, grey balance, overprints and spot colours, the correction curves, and the site, press and date it was printed. The measurement file itself is not uploaded. We also store the client’s site and press names, and the email addresses, roles (team admin or site admin), sites and last visit of the people given access. Site admins see their own site; team admins see the sites they’re given; the MPX Colour staff who run the service see everything. Lawful basis: performing the service the client asked for (contract), and our legitimate interest in letting the client give access to the people it chooses. Access emails are sent through Resend.

Cookies

We set one strictly necessary cookie, tc_session, which keeps you signed in for up to seven days (or until your trial ends). It contains no personal details beyond an account reference, and it can’t be used to track you on other sites. We don’t use analytics or advertising cookies on the Colour Explorer.

Our pages load typefaces from Adobe Fonts and Google Fonts. Like any web request, this shares your IP address with those providers.

Who we share it with

We use these service providers to run the Colour Explorer. Each acts on our instructions under a data processing agreement:

ProviderRoleLocation and safeguards
Vercel Inc.Website hosting and sign-in functionsFunctions run in London, UK. Vercel is a US company: transfers are covered by the UK International Data Transfer Addendum / EU Standard Contractual Clauses.
Neon (Databricks, Inc.)Database for trial accounts, private colour libraries, custom standards and ScoreHubHosted in London, UK. Transfer safeguards as above for any US support access.
Resend (Plus Five Five, Inc.)Sends verification codes, trial emails, library invitations, custom standard sharing emails and ScoreHub access emailsUnited States. UK IDTA / EU Standard Contractual Clauses.

We may also disclose data if the law requires it.

How long we keep it

Your rights

You can ask to access, correct, delete, restrict or object to our use of your data, and to receive it in a portable format. Download and deletion are available instantly from My account; for anything else email ncoady@targetcolour.com and we’ll reply within one month. You can withdraw marketing consent at any time without affecting your trial.

If you’re unhappy with how we handle your data, please tell us first. You also have the right to complain to the UK Information Commissioner’s Office (ico.org.uk) or, if you’re in the EU, your local data protection authority.

Security

All traffic is encrypted (HTTPS with HSTS). Sign-in uses single-use, time-limited email codes that are stored only as keyed hashes. Sessions are signed, HttpOnly cookies. Access to trial data is limited to named MPX Colour staff.

Changes

If we change this notice in a way that matters, we’ll update the version date above and tell trial users by email.