remove experiemental/color (#4049)

## What does this PR do and why?

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## Acceptance checklist

- [ ] I have evaluated the [Approval Guidelines](https://github.com/jbx-protocol/juice-interface/blob/main/CONTRIBUTING.md#approval-guidelines) for this PR.
- [ ] (if relevant) I have tested this PR in [all supported browsers](https://github.com/jbx-protocol/juice-interface/blob/main/CONTRIBUTING.md#supported-browsers).
- [ ] (if relevant) I have tested this PR in dark mode and light mode (if applicable).