1 files changed, 41 insertions, 0 deletions
diff --git a/scheme/SchemeVibrant.java b/scheme/SchemeVibrant.java
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+++ b/scheme/SchemeVibrant.java
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+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.ux.material.libmonet.scheme;
+
+import com.google.ux.material.libmonet.hct.Hct;
+import com.google.ux.material.libmonet.palettes.TonalPalette;
+
+/** A loud theme, colorfulness is maximum for Primary palette, increased for others. */
+public class SchemeVibrant extends DynamicScheme {
+  private static final double[] HUES = {0, 41, 61, 101, 131, 181, 251, 301, 360};
+  private static final double[] SECONDARY_ROTATIONS = {18, 15, 10, 12, 15, 18, 15, 12, 12};
+  private static final double[] TERTIARY_ROTATIONS = {35, 30, 20, 25, 30, 35, 30, 25, 25};
+
+  public SchemeVibrant(Hct sourceColorHct, boolean isDark, double contrastLevel) {
+    super(
+        sourceColorHct,
+        Variant.VIBRANT,
+        isDark,
+        contrastLevel,
+        TonalPalette.fromHueAndChroma(sourceColorHct.getHue(), 200.0),
+        TonalPalette.fromHueAndChroma(
+            DynamicScheme.getRotatedHue(sourceColorHct, HUES, SECONDARY_ROTATIONS), 24.0),
+        TonalPalette.fromHueAndChroma(
+            DynamicScheme.getRotatedHue(sourceColorHct, HUES, TERTIARY_ROTATIONS), 32.0),
+        TonalPalette.fromHueAndChroma(sourceColorHct.getHue(), 10.0),
+        TonalPalette.fromHueAndChroma(sourceColorHct.getHue(), 12.0));
+  }
+}