Function alphaTone

packages/ui/src/theme/resolve.ts:67–68

(color: HexColor, alpha: number)

  }
  const background = backgroundHex ?? neutral[0]
  const alphaTone = (color: HexColor, alpha: number) =>
    overlay ? (withAlpha(color, alpha) as ColorValue) : blend(color, background, alpha)
  const borderTone = (light: number, dark: number) =>
    alphaTone(ink, isDark ? Math.min(1, dark + 0.024 + (colors.compact ? 0.08 : 0)) : Math.min(1, light + 0.024))
  const diffHiddenSurface = surface(