Load an SVG generated by the mosaic tools. This utility reconstructs the closed pieces, determines which pieces share an edge, assigns your selected colors so adjacent pieces never receive the same color, and creates a tile-number sorting list for staining or painting. Everything runs locally in your browser. This version also includes built-in sports team color schemes for NFL, NBA, MLB, NHL, and current major NCAA football conferences, including primary, secondary, and supporting colors where available.
Quick-load a team palette audited against TeamColorCodes.com, including secondary/supporting colors shown by the source where available, then optionally tweak the colors manually before colorizing the mosaic. College selections use current 2026 football memberships: SEC, ACC, Big Ten, Big 12, and Pac-12.
Select at least 3 colors. Four is the safest choice for complex mosaics. Some planar patterns cannot be colored with only 3 colors; if that happens this tool will tell you to add another.