3 min readJun 14, 2026
MasterOnceContrast Check Quickly
Train your eye to spot low-contrast text fast.
Create a light background with three text colors.
Repeat by lowering opacity until it fails.
Note which combinations stay readable.
This drill prevents unreadable UI in production.
Good contrast is a habit, not luck.
Repetition trains that habit.
Avoid opacity below 70% on body text.
Use a simple two-color checkerboard to spot low contrast.
Try the repetition loop
Pick a SwiftUI concept and write it 50 times. Feel the pattern lock in.
