I picked up my '21 4s in Neptune Blue (color was stunning in person - pics below) at the Porsche Experience Center last week. Really fun experience. Started with a tour of the museum where they had a Porsche in the movies exhibit (including the 928 from Risky Business and the 356 from Top Gun)...
Taycan Brochure in English with new June colors shown on page 25:
https://files1.porsche.com/filestore/download/international/en/model-series-j1-taycan-downloads-catalogue/default/506d447b-c896-11e9-80c5-005056bbdc38/Taycan-Brochure.pdf
New colors:
Chalk
Cherry Metallic
Coffee Beige Metallic...