ApcaVerdict

How this is generated

Source: lib/color/apca.ts. Script: scripts/build-reference.mts. Command: pnpm run generate.

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ApcaVerdict

The result of one APCA measurement, with the signed Lc, its polarity, the floor for that use, and how far above or below the floor it landed.

export interface ApcaVerdict {
  lc: number
  magnitude: number
  polarity: "dark-on-light" | "light-on-dark" | "indistinguishable"
  use: ContrastUse
  floor: number
  passes: boolean
  headroom: number
}