Contrast

Question 1

Contrast ratio for small text (under 18 pt regular or 14 pt bold) with background.

Answer 1

4.5 to 1

Question 2

Contrast ratio for large text (over 18 pt or 14 pt bold) with background

Answer 2

3 to 1

Question 3

Contrast ratio for small focus indicators (smaller than 3 px by 3px) against background.

Answer 3

4.5 to 1

Question 4

Contrast ratio for large focus indicators (at least than 3 px by 3px) against background.

Answer 4

3 to 1

Question 5

Rules for Windows High Contrast Mode

Answer 5

Must retain all essential visual information

Design must NOT override windows high contrast mode.