Function rgba

packages/opencode/src/cli/cmd/run/theme.ts:98–101

(hex: string, value?: number)

}

function rgba(hex: string, value?: number): RGBA {
  const color = RGBA.fromHex(hex)
  return value === undefined ? color : alpha(color, value)
}

function mode(bg: RGBA): "dark" | "light" {
  return luminance(bg) > 0.5 ? "light" : "dark"