WEBTOOLS

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Developer Tools

Color Picker & Palette

Select, convert, and design color palettes. Includes WCAG contrast ratio analysis for accessibility.

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Color Selector
Selected Color
#6366f1

Fine Tune (HSL)

Hue239°
Saturation84%
Lightness66%
HEX
#6366f1
RGB
rgb(99, 102, 241)
HSL
hsl(239, 84%, 66%)
WCAG Contrast Checker
Sample Text PreviewBackground vs Foreground
AA Normal textPASS
AAA Normal textPASS
Contrast Ratio0.00 : 1
Palette Variations
Complementary
Analogous
Monochromatic
Dynamic color math conversions

All Categories

Developer Tools

Formatters, validators, generators, and developer utilities.

Text & Content

String manipulation, case converters, and Markdown rendering.

Security & Cryptography

Hashing algorithms, password generators, and token decoders.

Converters

Convert between different units, coordinates, and URL formats.

Calculators

Quick financial, mathematical, and date-time calculators.

Electronics & IoT

Hardware calculations, resistor codes, Ohm's Law, and 555 timers.

PDF & Document Tools

Merge, split, convert, and watermark PDF files client-side.

SEO & Webmaster

Meta tag creators, sitemaps, robots.txt, and keyword density checker.

Productivity & Social

Campaign builders, timers, visual random picker wheels, and captions line break formatters.

Clock & Time Utilities

Timezone planners, Cron builders, hardware RTC byte compilers, custom countdowns, and precision stopwatches.

Design & UI/UX

Box shadow visual builders, neumorphic light extruders, and SVG path visual optimizer utilities.

Saved Tools

No saved tools. Click the star on a tool to save it.