Client to Server changes on color table?

I am attempting to pass a color3 as three values in a table then retrieve those values to color my character on the server, problem is I cannot get variable B to equate to N

-- Local Script

RE.OnClientEvent:Connect(function(playerdata)
	--print("Recieved")
	UI.Enabled = true
	camera.CameraType = "Custom"
	--camera.CFrame = 
	-- Skin Color Picker
	local skin = {}
	for i,v in pairs(CustomScreen:WaitForChild("SkinColorPanel"):GetChildren()) do
		if v:IsA("TextButton") then
			v.MouseButton1Click:Connect(function()
				for a,b in pairs(playerrig:GetChildren()) do
					if b:IsA("Part") or b:IsA("MeshPart") then
						if b.Name == "Head" or b.Name == "Left Arm" or b.Name == "Right Arm" then
							b.Color = v.BackgroundColor3
							skin[b.Name] = {b.Color.R,b.Color.G,b.Color.B}
						end
					end
				end
				RE:FireServer(skin)
			end)
		end
	end
	-- Clothing Color Picker
	local clothing = {}
	for i,v in pairs(CustomScreen:WaitForChild("ClothingColorPanel"):GetChildren()) do
		if v:IsA("TextButton") then
			v.MouseButton1Click:Connect(function()
				for a,b in pairs(playerrig:GetChildren()) do
					if b:IsA("Part") or b:IsA("MeshPart") then
						if b.Name == "Torso" or b.Name == "Left Leg" or b.Name == "Right Leg" then
							b.Color = v.BackgroundColor3
							clothing[b.Name] = {b.Color.R,b.Color.G,b.Color.B}
						end
					end
				end
				RE:FireServer(clothing)
			end)
		end
	end
end)

-- Server script

RE.OnServerEvent:Connect(function(player, colors)
	print("BEFORE")
	print(colors)
	print(playerdata[player]["playercolors"])
	for i,v in pairs(colors) do
		for l,n in pairs(v) do
			for x,y in pairs(playerdata[player]["playercolors"]) do
				if x == i then
					y = v
					for a,b in pairs(y) do
						b = n -- WHY DOESNT THIS WORK???
					end
				end
			end
		end
	end
	print("AFTER")
	print(playerdata[player]["playercolors"])
	SetColors(player)
end)

function SetColors(player) -- SET LAST SAVED COLOR SCHEME OF PLAYER
	for i,v in pairs(player.Character:GetChildren()) do
		for a,b in pairs(playerdata[player]["playercolors"]) do
			if v.Name == a then
				--print(b)
				v.Color = Color3.new(b[1],b[2],b[3])
			end
		end
	end
end