Bright white ESPECIALLY ON CAR LIGHTS. Having yellow-green light (the most useful colour btw) allows you to see further at night without being so mad bright

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Why tf would it be red

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theres a reason yellow is used for noticeable warnings

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If it’s the same color as the paper you are writing on, it’s the least useful

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But like Useful color? White is helpful for visibility, and for text Red is great for warnings, as it reminds of blood Brown is a good neutral tone for when you don’t want to illicit a reaction Yellow is caution, and standing out

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