Variant: rs13192740 

    present in Gene: EXOC2
    present in Chromosome: 6
    Position on Chromosome: 514991
    Alleles of this Variant: C/T

rs13192740 in EXOC2 gene and Hair Color PMID 30531825 2018 Genome-wide study of hair colour in UK Biobank explains most of the SNP heritability.