Tweening a colour of a decal?

I want to tween the colour of my decal.

I tried this script

		local info = TweenInfo.new(1, Enum.EasingStyle.Quad, Enum.EasingDirection.InOut)
		local goal = {Color3 = Color3.new(1,0,0)}
		local tween = TweenService:Create(game.Workspace.Altar.Pentagram.pentagram.Color3, info, goal):Play()

I get an error on the line i create the tween. ‘Unable to cast value to Object’

image

there was obviously more in the script but I only showed the parts which errored

Remove this