I just got a pair of Disney Tsum Tsum Joy-Cons from eBay.
Here is HEX code from my one.
Disney Tsum Tsum Purple : 180 0 230 (#B400E6) / 0 30 30 (#001E1E)
Disney Tsum Tsum Pink : 255 50 120 (#FF3278) / 30 10 10 (#1E0A0A)
Sorry Guys. It may be changed its housings from Neon blue and Neon Red.