Variant: rs12034421 

    present in Gene: WDR63
    present in Chromosome: 1
    Position on Chromosome: 85062323
    Alleles of this Variant: C/A

rs12034421 in WDR63 gene and Hair Color PMID 30531825 2018 Genome-wide study of hair colour in UK Biobank explains most of the SNP heritability.