How to insert the color as a text or using emoji

How and where should I insert the color as a text using this emoji? emojis: :brown_square:, :orange_square:, :purple_square:, :black_large_square:, :white_large_square:, :yellow_square:, :green_square:
My app is something like this, please help me.

Hello @indulgencee
Welcome to the community
Please check this post: Problem with my habit tracker - Questions about Thunkable - Community
Let us know if you still have questions

I have read the post before, and I was wondering where should I put the emoji in text, but thank you very much :blush: