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TecARC

StudioARC

AI tools for YouTube creators

AdARC

AI video ads for Indian brands

Workbench

40+ free developer utilities

Blog

Technical articles, guides, and tutorials.

News

Latest updates from the tech & dev ecosystem.

Events

Upcoming tech conferences, hackathons, and meetups.

Pricing
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Workbench

Browser Utilities

Security Engine
Regex Tester
New
Hash Generator
New
JWT Decoder
New
HMAC Generator
New
JWT Generator
New
BCrypt Tool
New
AES Encrypt
New
Dev Engine
Base64 Converter
New
URL Encoder / Decoder
New
JSON ↔ YAML
New
Timestamp Converter
New
Number Base Converter
New
UUID Generator
New
Password Generator
New
QR Code Generator
New
Meta Tag Generator
New
HTML Preview
New
Slug / URL Analyzer
New
Text Engine
JSON Formatter
New
Word Counter
New
Slug Generator
New
Markdown Editor
New
Case Converter
New
Text Diff
New
Lorem Ipsum
New
Regex from Description
New
Word Frequency
New
Readability Score
New
Visual Engine
Color Converter
New
Contrast Checker
New
Gradient Generator
New
Box Shadow Generator
New
Productivity
Cron Parser
New
Kanban Board
New
Typing Test
New
Resume Builder
New
UTM Builder
New
API Engine
API Tester
New
Data Engine
JSON → TypeScript
New
CSV Converter
New
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Contrast Checker

Check color contrast ratios against WCAG accessibility guidelines.

Preview Text21.00:1

This sample text

WCAG AA

Normal Text

req. >= 4.5:1
WCAG AA

Large Text

req. >= 3.0:1
WCAG AAA

Normal Text

req. >= 7.0:1
WCAG AAA

Large Text

req. >= 4.5:1