Variant: rs7550088 

    present in Gene: FMN2
    present in Chromosome: 1
    Position on Chromosome: 240239353
    Alleles of this Variant: T/A;C

rs7550088 in FMN2 gene and Hair Color PMID 30531825 2018 Genome-wide study of hair colour in UK Biobank explains most of the SNP heritability.