Practical tools
Test, don't guess.
Small utilities for everyday interface work. Everything runs in your browser, with no account and no data submission.
01 / Contrast
Readability testing colors.
Contrast Checker
Enter foreground and background colors. The tool calculates WCAG contrast and indicates whether the pair works for regular and large text.
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Contrast ratioLive preview
Contrast matters.
Color should make content easier to read, not harder.
ONEVETKA / UI CHECK
WCAG AA: at least 4.5:1 for normal text and 3:1 for large text. AAA: at least 7:1 for normal text. All results are calculated locally.
02 / Project planning
A good brief starts with questions.
Describe your project in a few fields and export it as a text file. No registration required.
Open the brief builder ↗