🎨 配色设计
取色 / 配色 / 对比度 / 色卡 / 代码转换 All 4 tools run 100% locally in your browser — files are never uploaded, free to use.
Color Design Toolkit
Generate harmonious palettes, check contrast, pick colors from images, make gradients.
Color Code Converter
Convert HEX/RGB/HSL in real time locally and copy.
Color Palette Generator
Generate harmonious palettes from a base color locally.
Contrast Checker
Compute foreground/background contrast and check WCAG AA/AAA.
About 配色设计
配色设计 tools run entirely in your browser locally — no upload needed, faster and more private. We keep adding more 配色设计 tools.
FAQ
Do these tools need to upload files?
No. All processing is done locally in your browser; files never leave your device.
Does it work on mobile?
Yes. The site is responsive and works on phones, tablets, and desktop browsers.