Contact
Contact
Corrections, requests for converters that do not exist yet, or anything else.
Replace the placeholder email with a real, monitored address, and wire the form below to a real handler. A contact form that silently discards messages is worse than no form. If you are registered as a business, add the registration details here too.
Email #
Send a message #
This form is not connected yet. Use the email address above.
Corrections #
If something on the site is wrong, say which page and what the correct value should be. Formula and worked-example errors get priority, because a wrong number here could end up on a press.
What to include #
Reports get resolved faster when they contain enough to reproduce the problem:
- The page address. Not just "the CMYK converter" — there are several.
- The exact input. The hex code, ink percentages or channel values you entered.
- What you got and what you expected, and where your expected figure comes from: a specific application, a printer's profile, or a published formula.
- Your browser and device, if a tool behaved oddly rather than returned a wrong number.
Requesting a converter #
Several conversions are not built yet — HSV, LAB, RGBA and eight-digit hex with alpha are the ones most often asked for. If you need one, say what you are converting between and what you are using it for. Real use cases decide the order they get built in, and pages are published only once the working can be shown properly rather than as another thin calculator.
Accessibility and privacy #
Accessibility problems are treated as bugs, not feature requests — see the accessibility statement. For data protection questions, the privacy policy explains what is and is not collected.