NextUtils - Free Online Tools for Developers & Designers
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Color Converter

Convert colors between HEX, RGB, HSL, and CMYK with live preview. Validate formats, check contrast for accessibility, copy values, and share links instantly.

Color Picker

Color Preview

Coral Red

#ff6b6b

lightContrast: 3.2:1

Accessibility

WCAG AA:
Fail
Contrast Ratio:
3.2:1

RGB Values

HSL Values

CMYK Values

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Converters

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Binary Converter

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Color Converter

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Timestamp Converter

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Generators

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Password Generator

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Generate secure, strong passwords with customizable options including length, character types, and exclusions. Perfect for creating secure passwords for accounts, applications, and systems.

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QR Code Generator

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Generate QR codes for URLs, text, contact information, and more. Customizable QR code generator with size, color, and format options for marketing, business cards, and digital sharing.

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Hash Generator

Generate various cryptographic hash types including MD5, SHA1, SHA256, SHA512, and more. Essential tool for developers, security professionals, and data integrity verification.

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