Design & Creative

Precept Palette Optimizer

Last updated 2026-09-08 · benchmark measured 2026-09-08 — deterministic & reproducible

A browser-based tool for optimizing color palettes using perceptual color models.

Is Precept Palette Optimizer production-ready?

Legit.Show scores Precept Palette Optimizer 57 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Precept Palette Optimizer (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Security. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 62/100
• Accessibility — 75/100
• Security — 10/100
• Privacy — 25/100
• Reliability — 100/100
• Standards — 92/100
• Discoverability — 35/100

What we measured

• No Content-Security-Policy and no HSTS.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 135 ms to first byte.
• Returns a proper 404 for unknown routes.
• 2 of 2 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.

Who it's for

Designers · Developers · Accessibility specialists · Color theorists

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