surfaceContainer property
Implementation
@override
DynamicColor get surfaceContainer {
final color2025 = DynamicColor(
name: "surface_container",
palette: (scheme) => scheme.neutralPalette,
tone: (scheme) {
if (scheme.platform == .phone) {
if (scheme.isDark) {
return 9.0;
} else {
if (Hct.isYellow(scheme.neutralPalette.hue)) {
return 96.0;
} else if (scheme.variant == .vibrant) {
return 92.0;
} else {
return 94.0;
}
}
} else {
return 20.0;
}
},
isBackground: true,
chromaMultiplier: (scheme) {
if (scheme.platform == .phone) {
if (scheme.variant == .neutral) {
return 1.6;
} else if (scheme.variant == .tonalSpot) {
return 1.4;
} else if (scheme.variant == .expressive) {
return Hct.isYellow(scheme.neutralPalette.hue) ? 1.6 : 1.3;
} else if (scheme.variant == .vibrant) {
return 1.15;
}
}
return 1.0;
},
);
return super.surfaceContainer.extendSpecVersion(.spec2025, color2025);
}