I'm a noob scripter I get it.
Script:
TextButton, TextButton1, TextButton2, TextButton3, TextButton4 = game.Players.LocalPlayer.PlayerGui.ScreenGui.Frame.TextButton, game.Players.LocalPlayer.PlayerGui.ScreenGui.Frame.TextButton1, game.Players.LocalPlayer.PlayerGui.ScreenGui.Frame.TextButton2, game.Players.LocalPlayer.PlayerGui.ScreenGui.Frame.TextButton3
if TextButton.ClickDetector.MouseHoverEnter:connect (function() TextButton.BackgroundColor3 = Color3.new("Camo")
end)

2 comments
TextButton.MouseEnter:Connect(function() CODE end) also Color3.new() doesn't accept BrickColors. Do BrickColor.new("Camo").Color
dude use code block andthen put ur code inside of it.