CSS & Design Tools

Build CSS visually.

Gradients, shadows, borders, colors, and unit converters for front-end development.

straightenPX/REM

px → rem

16px = 1rem. Custom base, bulk convert, and a live table.

→gradientCSS-

CSS Gradient

Build linear, radial, and conic gradients with live preview.

→layersBOX-

Box Shadow

Build CSS box shadows visually with sliders and copy the generated code.

→border_styleBORD

Border Generator

Generate CSS borders visually — width, style, color, and radius per side.

→paletteCOLO

Color Hex

Generate and convert color hex codes.

→paletteHEX-

HEX to Colortone

Generate tints and shades from a HEX color.

→contrastCONT

Contrast Checker

Check color contrast ratios against WCAG AA and AAA accessibility standards.

→compressCSS-

CSS Minifier

Minify CSS to reduce file size or beautify minified code for readability.

→cssCSS-

CSS Validator

Run quick CSS syntax checks.

→drawSVG-

SVG Editor

Write and preview SVG markup in real time. Insert shapes, load presets, download.

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About CSS & Design

CSS properties like gradients, shadows, and colors are easier to build visually than to write by hand. These tools generate production-ready CSS code you can copy directly into your stylesheets.

  • px to rem — Convert pixel values to rem for accessible, scalable typography. Custom base size supported.
  • CSS generators — Build gradients, box shadows, and borders with visual controls and live preview.
  • Color tools — Convert hex colors, generate tints and shades, and check WCAG contrast ratios.
  • CSS utilities — Minify CSS for production or validate syntax before deploying.