Design tools
Design Tools
Free browser-based design utilities for color conversion, color contrast checks, accessibility QA, and small front-end handoff tasks without uploads or accounts.
Tools ready to use
Pick a tool and start immediately.
- Contrast Checker
Check color contrast ratios for HEX foreground and background colors with WCAG AA and AAA pass/fail guidance in your browser.
- HEX to RGB Converter
Convert HEX colors to RGB and HSL, or RGB values back to HEX, with a local color preview and copyable output.
- RGB to HEX Converter
Convert RGB values to HEX, HSL, and preview-ready color output locally in your browser.
- HEX to HSL Converter
Convert HEX colors to HSL, RGB, and normalized HEX output with a local color preview.
- RGB to HSL Converter
Convert RGB values to HSL, HEX, and preview-ready output locally in your browser.
- Color Shades Generator
Generate a copyable tint and shade scale from a base HEX color directly in your browser.
What you can do with these tools
Check accessible colors
Compare foreground and background colors before publishing buttons, links, cards, or body copy.
Convert design tokens
Move between HEX, RGB, and HSL values for CSS variables, style guides, tickets, and front-end QA.
Document color decisions
Copy contrast and color summaries into design handoffs, accessibility notes, or implementation reviews.
Priority paths in this cluster
Start with the page that matches the exact task. These links strengthen the cluster around the highest-intent searches and common workflows.
- Color Tools Toolkit
Convert colors and check contrast before shipping design or front-end changes.
- Contrast Checker
Check color contrast ratios and WCAG AA/AAA pass-fail results for text and backgrounds.
- HEX to RGB Converter
Convert HEX colors to RGB and HSL, or RGB values back to HEX for CSS and design handoffs.
- RGB to HEX Converter
Convert RGB channel values to HEX, HSL, and preview-ready CSS output.
- HEX to HSL Converter
Convert HEX colors to HSL for CSS variables, design tokens, and theme QA.
- RGB to HSL Converter
Convert RGB color values to HSL, HEX, and browser-local preview output.
- Color Shades Generator
Generate lighter tints and darker shades from one base HEX color.
Related workflow toolkits
Use toolkits when a job needs several related steps on one page.