Question 1

What is WCAG colour contrast ratio?

Accepted Answer

WCAG contrast ratio is a measure of luminance difference between foreground and background colours. AA standard requires 4.5:1 for normal text and 3:1 for large text. AAA requires 7:1 for normal text. Our calculator checks both standards instantly from any hex or RGB colour pair.

Question 2

What is the golden ratio in design?

Accepted Answer

The golden ratio is approximately 1:1.618. In design it is used to set proportional relationships between elements - canvas dimensions, layout columns, type sizes, and whitespace. A rectangle with golden ratio proportions is considered naturally pleasing to the eye.

Question 3

How do I set a typography scale?

Accepted Answer

Choose a base font size (typically 16px for web) and a scale ratio. Common ratios: Minor Third (1.2), Major Third (1.25), Perfect Fourth (1.333), Golden Ratio (1.618). Multiply the base by the ratio for each size step up; divide for each step down. Our calculator generates the full scale.

Question 4

Are these graphic design tools free?

Accepted Answer

Yes - completely free, no sign-up required. Results export to CSV or PDF.

Free Graphic Design Tools & Calculators

Graphic design calculators grounded in design theory

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