Design & CSS
Generate practical colors and CSS with a live local preview.
Color Converter
Convert HEX, RGB and HSL colors and preview the exact result.
Open tool →CSS Gradient Generator
Build a two-color linear gradient and copy production-ready CSS.
Open tool →WCAG Contrast Checker
calculate the contrast ratio between two colors and check common WCAG AA and AAA text thresholds.
Open tool →CSS Box Shadow Generator
compose a box-shadow with live color, offset, blur and spread values.
Open tool →CSS Text Shadow Generator
compose a readable text-shadow declaration and preview it against a chosen background.
Open tool →CSS Border Radius Generator
set four independent corner radii and export the resulting CSS declaration.
Open tool →Responsive CSS Clamp Generator
calculate a fluid clamp expression between minimum and maximum sizes across viewport widths.
Open tool →PX ↔ REM Converter
convert pixels and rem units using an explicit root font size for accessible layouts.
Open tool →CSS Triangle Generator
generate a zero-size CSS border triangle for four directions with configurable size and color.
Open tool →Color Shades Generator
create a deterministic light-to-dark shade scale from a HEX color with copyable CSS variables.
Open tool →CSS Loader Generator
generate a lightweight accessible spinner with configurable size, thickness, speed and colors.
Open tool →CSS Specificity Calculator
calculate selector specificity and compare IDs, classes, attributes, pseudo-classes and element selectors.
Open tool →CSS Easing Function Builder
validate cubic-bezier control points and generate reusable transition timing CSS.
Open tool →CSS Custom Property Extractor
find CSS variable declarations, duplicate definitions and their latest resolved text values.
Open tool →CSS Media Query Builder
generate width, orientation and motion-preference media queries from explicit responsive conditions.
Open tool →CSS Color Value Extractor
extract and count HEX, RGB, HSL and modern functional color values from pasted CSS.
Open tool →CSS Supports Rule Builder
generate positive and fallback feature queries from one validated CSS declaration.
Open tool →CSS Font Stack Builder
build a quoted font-family stack with an explicit generic fallback and duplicate removal.
Open tool →CSS Z-Index Analyzer
extract numeric z-index declarations and rank stacking values without executing the stylesheet.
Open tool →CSS Animation Duration Auditor
inventory animation and transition times and report whether reduced-motion handling is present.
Open tool →CSS Breakpoint Inventory
extract min-width and max-width media-query breakpoints and report their frequency and order.
Open tool →CSS Logical Property Checker
compare physical and flow-relative CSS property usage for writing-mode friendly layouts.
Open tool →CSS Font Size Inventory
extract font-size declarations by value and unit to reveal inconsistent typography scales.
Open tool →CSS Grid Track Analyzer
inventory grid-template row and column declarations with repeat and minmax usage summaries.
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