Google Sheets Cell Color Builder

Paste labels, pick a base swatch, and get a clean cell palette plus a Gemini-ready prompt in seconds.

0 labels Base - Text: default black

Labels (one per line)

0 unique labels

JSON array paste also works.

Base Color Swatch

Spreadsheet-friendly swatches tuned for readability.

#8FB9E0

Cell Preview

Visual pass before applying to Sheets.

Waiting for labels

Generated Mapping

Gemini Prompt

Ready. Shortcut: Ctrl/Cmd + Enter