function(progress, r1, g1, b1, a1, r2, g2, b2, a2)
    local powerType, powerToken  = UnitPowerType("target")
    local info = PowerBarColor[powerToken]
    if ( info ) then
        r, g, b = info.r, info.g, info.b;
        return r, g, b
    else
        r, g, b = 0.96, 0.96, 0.96
        return r, g, b
    end
end