when i was a kid my hair color was a little bit dark brown since my aDNA includes some PTB and ANE percentage but after i grew up my hair got darker to black

Proto-Tibeto-Burmese

Ancient Northern Eurasian

Proto-indo-European

我小時候頭髮帶點深金色，下巴有幾條鬚是金色的，因為我帶有藏緬和草原古族的常染色體