01 In which situation should colour contrast not depend only on hue?
Answer and explanation
Correct answer: A. In small-text readability
Explanation: Hue identifies the basic colour family, but two different hues can have similar lightness and therefore insufficient readability. Small text especially needs strong value contrast, meaning a clear light–dark difference, and should not rely only on colour difference. Option A is correct. The other choices are unrelated to visual colour contrast and do not represent situations requiring readable design or accessible information.