Free developer tools
8 free online tools for developers & designers — no sign-up, no limits.
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CSS Gradient Generator
Create beautiful linear, radial, and conic gradients visually. 20+ presets included.
Box Shadow Generator
Design box shadows with multiple layers, inset effects, and live preview.
Color Converter
Convert between HEX, RGB, HSL, CMYK, HWB, and OKLCH color formats.
Tailwind CSS Colors
Complete Tailwind CSS color palette reference. 22 families, all shades.
Hex Colors
Browse 1500+ named hex colors. Copy HEX, RGB, HSL codes instantly.
Color Palettes
Browse 250+ curated color palettes for your design projects.
CSS Named Colors
All 148 CSS named colors with hex codes and RGB values.
Hex to Tailwind
Map any hex color to the nearest Tailwind CSS class.
50+ Pro tools
Want even more power?
SuperDev Pro packs 50+ developer tools into one extension — right inside Chrome & Firefox.