Color Calendar · February 2026

A stable, deterministic color for every day of the month.

Source & method: color deterministic calculation, algorithm 1.0.

About this calendar

A clearer way to see daily color.

A deterministic color for every day—copy it or share it.

Read our data and calculation methods for coverage and accuracy limits. If a date or result looks wrong, report a calendar error.

Can I share this calendar?

Yes. Generate a share poster, copy a clean link, or download the complete current calendar view.

Does it work on mobile?

Yes. Every calendar is designed mobile-first and works without an account.

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