So my friend gave me a rank script to edit and i replaced the color format to rgb but it doesn't work, someone please help.

XML

<roblox xmlns:xmime="http://www.w3.org/2005/05/xmlmime" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://www.roblox.com/roblox.xsd" version="4">
	<External>null</External>
	<External>nil</External>
	<Item class="BillboardGui" referent="RBX0">
		<Properties>
			<bool name="Active">false</bool>
			<Ref name="Adornee">null</Ref>
			<bool name="AlwaysOnTop">false</bool>
			<bool name="Enabled">true</bool>
			<Vector3 name="ExtentsOffset">
				<X>0</X>
				<Y>0</Y>
				<Z>0</Z>
			</Vector3>
			<string name="Name">Rank</string>
			<Ref name="PlayerToHideFrom">null</Ref>
			<UDim2 name="Size">
				<XS>2</XS>
				<XO>0</XO>
				<YS>2</YS>
				<YO>0</YO>
			</UDim2>
			<Vector2 name="SizeOffset">
				<X>0</X>
				<Y>0</Y>
			</Vector2>
			<Vector3 name="StudsOffset">
				<X>0</X>
				<Y>3</Y>
				<Z>0</Z>
			</Vector3>
		</Properties>
		<Item class="TextLabel" referent="RBX1">
			<Properties>
				<bool name="Active">false</bool>
				<Color3 name="BackgroundColor3">4294967295</Color3>
				<float name="BackgroundTransparency">1</float>
				<Color3 name="BorderColor3">4279970357</Color3>
				<int name="BorderSizePixel">1</int>
				<bool name="ClipsDescendants">false</bool>
				<bool name="Draggable">false</bool>
				<token name="Font">0</token>
				<token name="FontSize">5</token>
				<string name="Name">TextLabel</string>
				<UDim2 name="Position">
					<XS>-99.5</XS>
					<XO>0</XO>
					<YS>0</YS>
					<YO>0</YO>
				</UDim2>
				<float name="Rotation">0</float>
				<UDim2 name="Size">
					<XS>200</XS>
					<XO>0</XO>
					<YS>1</YS>
					<YO>0</YO>
				</UDim2>
				<token name="SizeConstraint">0</token>
				<string name="Text">RANK</string>
				<Color3 name="TextColor3">4294967295</Color3>
				<bool name="TextScaled">true</bool>
				<Color3 name="TextStrokeColor3">4278190080</Color3>
				<float name="TextStrokeTransparency">0</float>
				<float name="TextTransparency">0</float>
				<bool name="TextWrapped">true</bool>
				<token name="TextXAlignment">2</token>
				<token name="TextYAlignment">1</token>
				<bool name="Visible">true</bool>
				<int name="ZIndex">1</int>
			</Properties>
		</Item>
	</Item>
	<Item class="Script" referent="RBX2">
		<Properties>
			<bool name="Disabled">false</bool>
			<Content name="LinkedSource"><null></null></Content>
			<string name="Name">sc</string>
			<ProtectedString name="Source">game.Players.PlayerAdded:connect(function(plr)
&#9;plr.CharacterAdded:connect(function(char)
&#9;&#9;local rank = plr:GetRoleInGroup(1148703)
&#9;&#9;local color = Color3.new(255/255, 255/255, 255/255)
&#9;&#9;if rank == &quot;Member&quot; then
&#9;&#9;&#9;color = Color3.new(255/255, 255/255, 255/255)
&#9;&#9;elseif rank == &quot;Abuse Reporter&quot; then
&#9;&#9;&#9;color = Color3.new(117/255, 69/255, 71/255)
&#9;&#9;elseif rank == &quot;Trial-Moderator&quot; then
&#9;&#9;&#9;color = Color3.new(0/255, 0/255, 0/255)
&#9;&#9;elseif rank == &quot;Moderator&quot; then
&#9;&#9;&#9;color = Color3.new(52/255, 117/255, 0/255)
&#9;&#9;elseif rank == &quot;Head-Moderator&quot; then
&#9;&#9;&#9;color = Color3.new(255/255, 149/255, 0/255)
&#9;&#9;elseif rank == &quot;Supervisor&quot; then
&#9;&#9;&#9;color = Color3.new(17/255, 0/255, 255/255)
&#9;&#9;elseif rank == &quot;Manager&quot; then
&#9;&#9;&#9;color = Color3.new(117/255, 107/255, 255/255)
&#9;&#9;elseif rank == &quot;Administrator&quot; then
&#9;&#9;&#9;color = Color3.new(54/255, 14/255, 255/255)
&#9;&#9;elseif rank == &quot;Head-Administrator&quot; then
&#9;&#9;&#9;color = Color3.new(19/255, 255/255, 7/255)
&#9;&#9;elseif rank == &quot;Chief Staff Officer&quot; then
&#9;&#9;&#9;color = Color3.new(139/255, 1/255, 132/255)
&#9;&#9;elseif rank == &quot;Chief Operational Officer&quot; then
&#9;&#9;&#9;color = Color3.new(254/255, 255/255, 180/255)
&#9;&#9;elseif rank == &quot;Chief Executive Officer&quot; then
&#9;&#9;&#9;color = Color3.new(1/255, 74/255, 74/255)
&#9;&#9;elseif rank == &quot;Developer&quot; then
&#9;&#9;&#9;color = Color3.new(138/255, 138/255, 138/255)
&#9;&#9;elseif rank == &quot;Co-Owner&quot; then
&#9;&#9;&#9;color = Color3.new(8/255, 255/255, 239/255)
&#9;&#9;elseif rank == &quot;Group Owner&quot; then
&#9;&#9;&#9;color = Color3.new(255/255, 8/255, 235/255)
&#9;&#9;elseif rank == &quot;Mod King&quot; then
&#9;&#9;&#9;color = Color3.new(255/255, 0/255, 0/255)
&#9;&#9;end
&#9;&#9;print(plr.Name..&quot; just joined with rank &apos;&quot;..rank..&quot;&apos;&quot;)
&#9;&#9;if rank ~= &quot;Guest&quot; then
&#9;&#9;&#9;local rankd = game.ServerStorage.Rank:Clone()
&#9;&#9;&#9;rankd.Parent = char.Head
&#9;&#9;&#9;rankd.TextLabel.Text = rank
&#9;&#9;&#9;rankd.TextLabel.TextColor3 = color
&#9;&#9;end
&#9;end)
end)</ProtectedString>
		</Properties>
	</Item>
</roblox>

Script in Roblox (Lua)

game.Players.PlayerAdded:connect(function(plr)
	plr.CharacterAdded:connect(function(char)
        GroupId = 1148703
		local rank = plr:GetRoleInGroup(GroupId)
		local color = Color3.new(255/255, 255/255, 255/255)
		if rank == "Member" then
			color = Color3.new(255/255, 255/255, 255/255)
		elseif rank == "Abuse Reporter" then
			color = Color3.new(117/255, 69/255, 71/255)
		elseif rank == "Trial-Moderator" then
			color = Color3.new(0/255, 0/255, 0/255)
		elseif rank == "Moderator" then
			color = Color3.new(52/255, 117/255, 0/255)
		elseif rank == "Head-Moderator" then
			color = Color3.new(255/255, 149/255, 0/255)
		elseif rank == "Supervisor" then
			color = Color3.new(17/255, 0/255, 255/255)
		elseif rank == "Manager" then
			color = Color3.new(117/255, 107/255, 255/255)
		elseif rank == "Administrator" then
			color = Color3.new(54/255, 14/255, 255/255)
		elseif rank == "Head-Administrator" then
			color = Color3.new(19/255, 255/255, 7/255)
		elseif rank == "Chief Staff Officer" then
			color = Color3.new(139/255, 1/255, 132/255)
		elseif rank == "Chief Operational Officer" then
			color = Color3.new(254/255, 255/255, 180/255)
		elseif rank == "Chief Executive Officer" then
			color = Color3.new(1/255, 74/255, 74/255)
		elseif rank == "Developer" then
			color = Color3.new(138/255, 138/255, 138/255)
		elseif rank == "Co-Owner" then
			color = Color3.new(8/255, 255/255, 239/255)
		elseif rank == "Group Owner" then
			color = Color3.new(255/255, 8/255, 235/255)
		elseif rank == "Mod King" then
			color = Color3.new(255/255, 0/255, 0/255)
		end
		print(plr.Name.." just joined with rank '"..rank.."'")
		if rank ~= "Guest" then
			local rankd = game.ServerStorage.Rank:Clone()
			rankd.Parent = char.Head
			rankd.TextLabel.Text = rank
			rankd.TextLabel.TextColor3 = color
		end
	end)
end)