Function hexComponent

src/utils/systemTheme.ts:97–100

Normalize a 1–4 digit hex component to [0, 1].

(hex: string)

/** Normalize a 1–4 digit hex component to [0, 1]. */
function hexComponent(hex: string): number {
  const max = 16 ** hex.length - 1
  return parseInt(hex, 16) / max
}

/**
 * Read $COLORFGBG for a synchronous initial guess before the OSC 11