Color Tools
Check contrast, build palettes, pick colors, convert hex to RGB and HSL, and extract colors from images — free color tools for design and accessibility.
Best tools to start with
Curated entry points for the strongest color workflows.
Color Contrast Checker
Check WCAG color contrast ratios for accessibility.
Color Palette Generator
Generate harmonious color palettes and schemes.
Color Converter
Convert colors between HEX, RGB, HSL, HSV, CMYK, and HWB. Includes tints & shades, WCAG contrast ratio, CSS snippets, and color history.
Color Picker from Image
Extract exact Hex, RGB, and HSL color codes from any image using a precision eyedropper tool.
All Color Tools
4 free tools — no sign-up required.
Color Contrast Checker
Check WCAG color contrast ratios for accessibility.
Color Converter
Convert colors between HEX, RGB, HSL, HSV, CMYK, and HWB. Includes tints & shades, WCAG contrast ratio, CSS snippets, and color history.
Color Palette Generator
Generate harmonious color palettes and schemes.
Color Picker from Image
Extract exact Hex, RGB, and HSL color codes from any image using a precision eyedropper tool.
Why Color Tools Matter
Color tools are strongest when they help you make better design decisions, not just transform values between formats. Choosing a palette, checking whether it passes accessibility contrast rules, and converting values into whatever format your code needs are all part of the same workflow — and all three steps benefit from being in the same place.
The priority pages in this category are Color Contrast Checker, Color Palette Generator, Color Converter, and Color Picker from Image. Each one maps to a specific moment in the color decision process: checking legibility, building a coherent palette, converting between HEX, RGB, and HSL, and extracting actual colors from a reference image.
This category connects directly into the CSS category for the implementation step — the moment when a finalized palette or gradient gets translated into code. It also connects into the image category, where color extraction from photos and screenshots feeds back into palette building. Real UI workflows move through all three categories in a single session.
Start with Color Contrast Checker if accessibility is the primary concern, or Color Palette Generator if you are building the visual system from scratch. The two tools work naturally together and are the highest-impact entry point for both designers and developers.
Color Tool Collections
Grouped workflows that connect color tools to adjacent tasks.
Color Guides & Posts
In-depth guides and tips for getting the most out of color tools.
Color FAQ
Common questions about color tools and how to use them.
What are the strongest starting points in the color category?
Color Contrast Checker, Color Palette Generator, Color Converter, and Color Picker are the best entry points because they cover accessibility, palette building, value conversion, and direct selection.
Why does the color hub link to image and CSS categories?
Color work rarely stands alone. Designers often extract colors from images, check contrast, then apply the final palette in CSS backgrounds, buttons, and UI themes.
Can a palette look good but still be unusable?
Yes. A palette can feel balanced visually and still fail contrast rules for text, labels, and controls. That is why the color category emphasizes both aesthetics and accessibility.