outline property

@override DynamicColor get outline

Implementation

@override
DynamicColor get outline {
  final color2025 = DynamicColor(
    name: "outline",
    palette: (scheme) => scheme.neutralPalette,
    chromaMultiplier: (scheme) {
      if (scheme.platform == .phone) {
        if (scheme.variant == .neutral) {
          return 2.2;
        } else if (scheme.variant == .tonalSpot) {
          return 1.7;
        } else if (scheme.variant == .expressive) {
          return Hct.isYellow(scheme.neutralPalette.hue)
              ? (scheme.isDark ? 3.0 : 2.3)
              : 1.6;
        }
      }
      return 1.0;
    },
    background: (scheme) {
      if (scheme.platform == .phone) {
        return scheme.isDark ? surfaceBright : surfaceDim;
      } else {
        return surfaceContainerHigh;
      }
    },
    contrastCurve: (scheme) => scheme.platform == .phone
        ? _getContrastCurve(3)
        : _getContrastCurve(4.5),
  );
  return super.outline.extendSpecVersion(SpecVersion.spec2025, color2025);
}