Colors & Design
Color tools, QR codes, and design helpers. 7 tools available.
Color Picker
Pick colors and convert between HEX, RGB, and HSL.
Colors & DesignOpen
Contrast Checker
Check WCAG color contrast ratios for accessibility.
Colors & DesignOpen
Gradient Builder
Build CSS gradients with copyable CSS code.
Colors & DesignOpen
Shadow Builder
Generate CSS box shadows with copyable CSS code.
Colors & DesignOpen
QR Code Generator
Generate QR codes for URLs, text, email, phone, and Wi-Fi.
Colors & DesignOpen
UTM Link Builder
Build UTM-tagged marketing URLs.
Colors & DesignOpen
Aspect Ratio Calculator
Calculate dimensions for a target aspect ratio.
Colors & DesignOpen
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