| Property | Value |
|---|
Design a button's colours, padding, radius, border and shadow with a live preview, and get a measured WCAG contrast verdict on the text.
Build a complementary, analogous, triadic, split-complementary or monochromatic palette from one base colour, with the hue offsets shown and the best-contrast accent picked out.
Pair a display, body and code font from a curated Google Fonts list, see a live specimen at real modular-scale sizes, and copy the link tag and CSS.
Pack a folder of icons into one spritesheet with the CSS and the coordinates.
Prime factorisation by trial division, every division step, the full divisor list, plus GCD and LCM of two numbers.
A real expression parser: tokenise, shunting-yard to postfix, then evaluate.
Build a wedding budget by category, track what is paid, and see what is still owed.
Protein, fat and carb grams for a target calorie level, with real food weights.
