Implementation
@override
DynamicColor get primary => DynamicColor(
name: "primary",
palette: (scheme) => scheme.primaryPalette,
tone: (scheme) {
if (_isMonochrome(scheme)) {
return scheme.isDark ? 100.0 : 0.0;
}
return scheme.isDark ? 80.0 : 40.0;
},
isBackground: true,
background: highestSurface,
contrastCurve: (_) => const ContrastCurve(3.0, 4.5, 7.0, 7.0),
toneDeltaPair: (_) => ToneDeltaPair(
roleA: primaryContainer,
roleB: primary,
delta: 10.0,
polarity: .relativeLighter,
stayTogether: false,
constraint: .nearer,
),
);