I decided early on that I wanted to collect every Joy-Con I could. After today's arrival of my Eevee bundle, I present to you: every first party Joy- Con released to date. :
Joy-Con™ (L)/(R) Neon Red/Neon Blue - Nintendo Official Site
Nintendo Switch Joy-Con(L)/(R) - Pastel Purple/Pastel Green | GameStop
New Nintendo Switch Joy-Con colors coming in October - Polygon