oblomov, 
Since #July is #DisabilityPrideMonth/#DisabiltyMonth and apparently #colorBlindness is a form of #disability (I keep forgetting myself, despite being a protanope), I'll take this opportunity for a #Reminder that
WHITE TEXT WITH BLACK CONTOUR (or the reverse) IS THE ONLY WAY TO GUARANTEE YOUR OVERLAY WILL BE LEGIBLE
Don't get fancy with colors, even if they seem to provide decent contrast to you.