What Do the Colors on Bread Tags Mean? – These color-coded tags indicate the date the bread was baked and packaged. Now that you know that the color-coded tags actually mean something, how can you remember which color means which day? Luckily there is an easy way to remember the schedule. The colors correspond to weekdays in alphabetical order: Blue (Monday), Green (Tuesday), Red (Thursday), White (Friday), then Yellow (Saturday). Maybe you just learned something you did not know…..