HubApril 2026·11 tools
11 Free Color Tools for Designers
Color decisions shape every design. These tools cover the full color workflow — from picking initial hues and generating harmonious palettes to checking accessibility contrast and simulating color blindness. Every tool runs in your browser with no signup.
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Palette Generator
Create color palettes using harmony rules: complementary, analogous, triadic, split-complementary, and custom.
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Color Picker
Pick colors from a visual spectrum or enter HEX, RGB, HSL values. Copy in any format.
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Color Converter
Convert between HEX, RGB, RGBA, HSL, HSLA, and CSS named colors instantly.
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Contrast Checker
Test color combinations against WCAG 2.1 AA and AAA contrast requirements.
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Color Mixer
Blend two colors together in RGB, HSL, or OKLCH color spaces with adjustable ratios.
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Color Shade Generator
Generate a full tint-to-shade scale (50-900) from any base color.
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Color Blindness Simulator
Preview your color palette under protanopia, deuteranopia, tritanopia, and other CVD types.
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Color Name Finder
Find the closest named CSS color, Pantone match, and common English name for any color.
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Image Color Extractor
Upload an image and extract its dominant colors as a usable palette.
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Tailwind Color Finder
Find the closest Tailwind CSS color class for any hex, RGB, or HSL value.
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Tailwind Color Scale
Generate custom Tailwind 50-950 shade scales from any base color.
📚 References & Further Reading