One Brand Color Compiler · Runs entirely in your browser
One locked color.
A tested interface system.
Keep your brand color unchanged. The compiler derives the supporting roles, audits every intended pair, and exports the same versioned JSON and CSS available to coding agents.
Inputs
Your starting point
This first playground uses transparent, deterministic color transformations. It does not send your colors to a server.
Generated system
Semantic preview
Checking contrast
Clarity earns trust.
Each role exists for a reason—and every important pair can be tested.
Contrast evidence