Color should have a contrast ratio of four to one or lower. The lowest contrast ratio should be 3:1.
What is a 4 5 1 contrast ratio?
When one has a "normal" sized text or images of text, the required minimum contrast ratio is said to be 4:5:1. A large text or images of large text is known to have the minimum contrast ratio is 3:1.
Conclusively, the definition of color ratio is known to be a volumetric ratio that consist of all dark minerals to light in the case of igneous rocks.
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