offlinewebtools.com — free, watermark-free browser tools that stay on your device with nothing uploading to our servers
Palette Harmonies Generator
Expand any base color into complementary, analogous, triadic, and split-complement palettes. Perfect for branding, UI themes, and illustration workflows.
Free to use, no watermarks, runs in your browser—nothing uploads to our servers
Complementary
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Triadic
Analogous
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Split complementary
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Report a bug
If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.