The inside color of my squash is a light yellow. Isn't it suppose to be orange? The outside is dull with a yellow bottom. Am I too early ? Let me know, I still have 20 more on my vines.
This article should shed some light on your dilemma: https://www.gardeningknowhow.com/edible/vegetables/squash/when-to-harvest-squash-best-time-to-pick-winter-or-summer-squash.htm