Convert 3- or 6-digit HEX colors to RGB values instantly. Translate #4F46E5 for CSS rgb() use — free, local, no signup.
Content reviewed October 2026 · About Toolzum
Convert colors between HEX, RGB, and HSL with a type-and-convert text UI. Translate brand specs across formats — free, local, no signup.
Pick colors from a visual spectrum or enter hex values. Copy to clipboard — perfect for design palettes, CSS variables, and UI mockups. Work never leaves your device — everything renders locally in your browser.
Design CSS borders visually — width, style, color, and radius with live preview and copy-ready code. Prototype a card border in 30 seconds — free, local, no signup.
Generate random hex, RGB, and HSL colors for palettes and placeholders. Find happy accidents fast — free, local, no signup.
Minify CSS by stripping whitespace, comments, and dead semicolons — smaller stylesheets instantly. Shrink a 50 KB file by 30% — local clean-css work, free, no signup.
Three-digit (#FFF expands to #FFFFFF) or six-digit (#4F46E5) codes. Anything else — including 8-digit alpha codes — returns an invalid-format message.
#FFF expands to #FFFFFF automatically. Three-digit codes work everywhere six-digit do.
Explicit channels suit programmatic manipulation (CSS variables, JS theming). HEX stays terser for opaque values.
No — conversion runs locally in your browser. Nothing leaves your device.
Color Converter
Convert colors between HEX, RGB, and HSL with a type-and-convert text UI. Translate brand specs across formats — free, local, no signup.
Color Shades & Tints
Generate shade and tint scales from any base color — 10-step ramps for design systems. Build hover states systematically — free, local, no signup.
Color Picker
Pick colors from a visual spectrum or enter hex values. Copy to clipboard — perfect for design palettes, CSS variables, and UI mockups. Work never leaves your device — everything renders locally in your browser.
Color Palette Generator
Generate a fixed 6-color palette from a base color at set hue offsets (+30/+60/+120/+180/+210). Click any swatch to copy its HEX. Work never leaves your device — everything renders locally in your browser.