Art & Design
Golden Ratio Calculator
Calculate the golden ratio (phi = 1.618) from a single dimension, or compare two dimensions to see how close they are to the golden ratio.
Art & Design
Golden ratio, aspect ratio, color harmony, and layout calculators for artists and designers.
Art & Design
Aspect Ratio Calculator
Simplify a width and height to a standard aspect ratio (like 1920x1080 to 16:9), or calculate a missing dimension from a target ratio.
Art & Design
Grid System Builder
Enter a container width, column count, gutter and margin to generate ready-to-copy CSS Grid code and the matching column width.
Art & Design
Color Harmony Generator
Pick a harmony type or a mood and see a ready-made example palette with the psychology, use cases and wheel angle behind it.
Art & Design
Font Pairing Guide
Pick a headline font and get two or three body fonts that pair well with it, with the reasoning and a live preview.
Art & Design
Icon Size Reference
Pick an interface context, from mobile navigation to favicons and touch targets, and get the recommended icon size in px, dp and rem with the minimum accessible touch area.
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