diff --git a/choice_chips.go b/choice_chips.go
new file mode 100644
index 0000000..c979143
--- /dev/null
+++ b/choice_chips.go
@@ -0,0 +1,84 @@
+package mujica
+
+import (
+	"log/slog"
+	"slices"
+
+	"github.com/egoist/mygo/ui"
+
+	"mujicaui/icons"
+	"mujicaui/internal"
+	"mujicaui/theme"
+)
+
+// ChoiceChipsOptions configure ChoiceChips.
+type ChoiceChipsOptions struct {
+	// Multiple lets several chips be on; otherwise one or none.
+	Multiple bool
+	Disabled bool
+	// Label names the chip set for assistive technology.
+	Label string
+}
+
+// ChoiceChips are wrapping filter chips toggling values in *value; arrows move between them.
+func ChoiceChips[T comparable](c *ui.Context, value *[]T, items []ToggleItem[T], opts ChoiceChipsOptions) ChoiceResult {
+	if value == nil {
+		panic("mujica: ChoiceChips needs a value")
+	}
+	if !opts.Multiple && len(*value) > 1 {
+		panic("mujica: single ChoiceChips holds more than one value")
+	}
+	k := Tokens(c)
+	d := Density(c)
+	g := ui.Row(c).Wrap().Gap(d.Unit()*2).Disabled(opts.Disabled).Role(ui.RoleGroup).FocusGroup(ui.Horizontal)
+	if opts.Label != "" {
+		g.Label(opts.Label)
+	}
+	changed := false
+	g.Children(func() {
+		for _, it := range items {
+			on := slices.Contains(*value, it.Value)
+			pressed := on
+			b := ui.ToggleBase(c, &pressed).Disabled(it.Disabled)
+			// The base took input before Disabled applied: drop a disabled chip's press.
+			if b.Changed() && !b.IsDisabled() && toggleGroupApply(value, it.Value, pressed, ToggleGroupOptions{Multiple: opts.Multiple, AllowEmpty: true}) {
+				changed, on = true, pressed
+			}
+			choiceChipLook(c, k, d, b, on, it)
+		}
+	})
+	if changed {
+		slog.Debug("mujica: choice_chips changed", "label", opts.Label, "value", *value)
+	}
+	return ChoiceResult{g, changed}
+}
+
+func choiceChipLook[T comparable](c *ui.Context, k theme.Tokens, d theme.Density, b *ui.Element, on bool, it ToggleItem[T]) {
+	b.MinHeight(max(theme.MinHitSize, d.ControlHeight()-4)).MinWidth(theme.MinHitSize).Padding(0, d.Unit()*3).Gap(d.Unit()*1.5).
+		Radius(theme.PopupRadius)
+	internal.Ring(b, k.Focus, theme.PopupRadius)
+	bg, fg, line := k.Surface, k.Text, k.ControlBorder
+	switch {
+	case on:
+		bg, fg, line = k.Selection, k.AccentText, k.AccentText
+	case b.Pressed():
+		bg = k.Selection
+	case b.Hovered():
+		bg = k.SurfaceHover
+	}
+	b.Background(bg).TextColor(fg).Border(theme.BorderWidth, line).Transition(colorFade)
+	if it.Name != "" {
+		b.Label(it.Name)
+	}
+	b.Children(func() {
+		switch {
+		case on:
+			ui.Icon(c, icons.Must("check")).Size(14, 14)
+		case it.Icon != nil:
+			ui.Icon(c, it.Icon).Size(14, 14)
+		}
+		if it.Label != "" {
+			ui.Text(c, it.Label).SingleLine()
+		}
+	})
+}
diff --git a/choice_chips_test.go b/choice_chips_test.go
new file mode 100644
index 0000000..531a86a
--- /dev/null
+++ b/choice_chips_test.go
@@ -0,0 +1,85 @@
+package mujica
+
+import (
+	"slices"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+)
+
+var chipItems = []ToggleItem[string]{{Value: "open", Label: "Open"}, {Value: "draft", Label: "Draft"}, {Value: "closed", Label: "Closed", Disabled: true}, {Value: "merged", Label: "Merged"}}
+
+func chipTester(v *[]string, opts *ChoiceChipsOptions, n *int) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		if ChoiceChips(c, v, chipItems, *opts).Changed() {
+			*n++
+		}
+	}, 600, 200)
+}
+
+func TestChoiceChipsSingleAndMultiple(t *testing.T) {
+	var v []string
+	opts := ChoiceChipsOptions{}
+	n := 0
+	tt := chipTester(&v, &opts, &n)
+	_ = tt.Click("Open")
+	_ = tt.Click("Draft")
+	if !slices.Equal(v, []string{"draft"}) || n != 2 {
+		t.Fatalf("single: %v %d", v, n)
+	}
+	_ = tt.Click("Draft")
+	if len(v) != 0 {
+		t.Fatalf("single chip did not turn off: %v", v)
+	}
+	_ = tt.Click("Closed")
+	if len(v) != 0 || n != 3 {
+		t.Fatalf("disabled chip: %v %d", v, n)
+	}
+	opts.Multiple = true
+	_ = tt.Click("Open")
+	_ = tt.Click("Merged")
+	if !slices.Equal(v, []string{"open", "merged"}) {
+		t.Fatalf("multiple: %v", v)
+	}
+}
+
+func TestChoiceChipsKeyboard(t *testing.T) {
+	var v []string
+	opts := ChoiceChipsOptions{Multiple: true}
+	n := 0
+	tt := chipTester(&v, &opts, &n)
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyRight)
+	tt.Key(0, ui.KeySpace)
+	tt.Key(0, ui.KeyRight) // skips the disabled chip
+	tt.Key(0, ui.KeySpace)
+	if !slices.Equal(v, []string{"draft", "merged"}) {
+		t.Fatalf("keyboard: %v", v)
+	}
+	opts.Disabled = true
+	tt.Frame()
+	_ = tt.Click("Open")
+	if len(v) != 2 {
+		t.Fatalf("disabled set changed: %v", v)
+	}
+}
+
+func TestChoiceChipsRejectsTwoInSingle(t *testing.T) {
+	defer func() {
+		if recover() == nil {
+			t.Fatal("no panic")
+		}
+	}()
+	v := []string{"open", "draft"}
+	ui.NewTester(func(c *ui.Context) { Use(c, Settings{}); ChoiceChips(c, &v, chipItems, ChoiceChipsOptions{}) }, 300, 100)
+}
+
+func TestChoiceChipsSnapshot(t *testing.T) {
+	v := []string{"open", "merged"}
+	snapshot(t, "choice_chips", 480, 80, func(c *ui.Context) {
+		ui.Row(c).Padding(16).Children(func() {
+			ChoiceChips(c, &v, chipItems, ChoiceChipsOptions{Multiple: true})
+		})
+	})
+}
diff --git a/color_palette.go b/color_palette.go
new file mode 100644
index 0000000..89b0df0
--- /dev/null
+++ b/color_palette.go
@@ -0,0 +1,109 @@
+package mujica
+
+import (
+	"fmt"
+	"log/slog"
+
+	"github.com/egoist/mygo/ui"
+
+	"mujicaui/internal"
+	"mujicaui/theme"
+)
+
+// ColorSwatch is one preset of a ColorPalette; Name is read out.
+type ColorSwatch struct {
+	Color ui.Color
+	Name  string
+}
+
+// ColorPaletteOptions configure a ColorPalette.
+type ColorPaletteOptions struct {
+	// Columns is the grid width in swatches; zero is 8.
+	Columns int
+	// Custom adds a ColorPicker after the swatches for any other color.
+	Custom   bool
+	Disabled bool
+	// Label names the palette for assistive technology.
+	Label string
+}
+
+// ColorPalette picks *value from preset swatches in a grid; arrows move in two dimensions.
+func ColorPalette(c *ui.Context, value *ui.Color, swatches []ColorSwatch, opts ColorPaletteOptions) ChoiceResult {
+	if value == nil || len(swatches) == 0 {
+		panic("mujica: ColorPalette needs a value and swatches")
+	}
+	if opts.Columns < 0 {
+		panic(fmt.Sprintf("mujica: ColorPalette Columns %d is negative", opts.Columns))
+	}
+	cols := opts.Columns
+	if cols == 0 {
+		cols = 8
+	}
+	for _, s := range swatches {
+		if s.Name == "" {
+			panic("mujica: ColorPalette swatch needs a Name")
+		}
+	}
+	k := Tokens(c)
+	u := Density(c).Unit()
+	g := ui.Column(c).Gap(u * 2).Disabled(opts.Disabled).Role(ui.RoleRadioGroup).Label(opts.Label)
+	disabled := g.IsDisabled()
+	changed := false
+	g.Children(func() {
+		grid := ui.Box(c).Grid().Columns(cols).Gap(u * 1.5).FocusGroup(ui.Horizontal)
+		var cells []*ui.Element
+		grid.Children(func() {
+			for i, s := range swatches {
+				b := colorPaletteSwatch(c, k, s, *value == s.Color).Key(i)
+				cells = append(cells, b)
+				if b.Clicked() && !disabled && *value != s.Color {
+					*value, changed = s.Color, true
+				}
+			}
+		})
+		// Up and Down move a whole row; FocusGroup moves by one.
+		for i, b := range cells {
+			switch {
+			case b.Shortcut(0, ui.KeyDown) && i+cols < len(cells):
+				cells[i+cols].Focus()
+			case b.Shortcut(0, ui.KeyUp) && i-cols >= 0:
+				cells[i-cols].Focus()
+			}
+		}
+		if opts.Custom {
+			ui.Row(c).Children(func() {
+				if ColorPicker(c, value, ColorPickerOptions{Label: msg(c, "color_palette.custom"), Disabled: disabled}).Changed() {
+					changed = true
+				}
+			})
+		}
+	})
+	if changed {
+		slog.Debug("mujica: color_palette changed", "color", colorPickerHex(*value))
+	}
+	return ChoiceResult{g, changed}
+}
+
+// colorPaletteSwatch is one square swatch; the chosen one has an inset frame and a check.
+func colorPaletteSwatch(c *ui.Context, k theme.Tokens, s ColorSwatch, on bool) *ui.Element {
+	b := ui.ButtonBase(c).Size(theme.MinHitSize, theme.MinHitSize).Radius(theme.ControlRadius).Role(ui.RoleRadio).
+		Label(s.Name).Tooltip(s.Name).Selected(on)
+	internal.Ring(b, k.Focus, theme.ControlRadius)
+	edge := k.ControlBorder
+	if b.Hovered() {
+		edge = k.Text
+	}
+	b.Background(s.Color).Border(theme.BorderWidth, edge)
+	mark := theme.Light().Text
+	if theme.Contrast(s.Color, mark) < theme.Contrast(s.Color, theme.Light().OnAccent) {
+		mark = theme.Light().OnAccent
+	}
+	b.DrawOver(func(p *ui.Painter, r ui.Rect) {
+		if !on {
+			return
+		}
+		p.Stroke(ui.Rect{X: r.X + 3, Y: r.Y + 3, W: r.W - 6, H: r.H - 6}, mark, 1, 1.5)
+		internal.Mark(p, ui.Rect{X: r.X + 7, Y: r.Y + 7, W: r.W - 14, H: r.H - 14}, "check", mark)
+	})
+	return b
+}
diff --git a/color_palette_test.go b/color_palette_test.go
new file mode 100644
index 0000000..93eb283
--- /dev/null
+++ b/color_palette_test.go
@@ -0,0 +1,78 @@
+package mujica
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+)
+
+func paletteSwatches() []ColorSwatch {
+	var s []ColorSwatch
+	for i, c := range colorPickerPresets {
+		s = append(s, ColorSwatch{Color: c, Name: "Tone " + string(rune('A'+i))})
+	}
+	return s
+}
+
+func TestColorPaletteChooseAndKeyboard(t *testing.T) {
+	v := colorPickerPresets[0]
+	dis := false
+	n := 0
+	sw := paletteSwatches()
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		if ColorPalette(c, &v, sw, ColorPaletteOptions{Columns: 4, Custom: true, Disabled: dis, Label: "Tag color"}).Changed() {
+			n++
+		}
+	}, 500, 400)
+	if err := tt.Click("Tone C"); err != nil || v != sw[2].Color || n != 1 {
+		t.Fatalf("click: %v %v %d", err, v, n)
+	}
+	tt.Key(0, ui.KeyDown) // focus stays on C: down a row is G
+	tt.Key(0, ui.KeyEnter)
+	if v != sw[6].Color {
+		t.Fatalf("Down then Enter chose %v, want %v", v, sw[6].Color)
+	}
+	tt.Key(0, ui.KeyRight)
+	tt.Key(0, ui.KeyUp)
+	tt.Key(0, ui.KeySpace)
+	if v != sw[3].Color {
+		t.Fatalf("Right, Up, Space chose %v", v)
+	}
+	if _, ok := tt.Find("Custom color"); !ok {
+		t.Fatal("no custom color entry")
+	}
+	dis = true
+	tt.Frame()
+	_ = tt.Click("Tone A")
+	if v != sw[3].Color || n != 3 {
+		t.Fatalf("disabled palette changed: %v %d", v, n)
+	}
+}
+
+func TestColorPaletteRejects(t *testing.T) {
+	v := ui.Hex("#000000")
+	for name, f := range map[string]func(c *ui.Context){
+		"no name":  func(c *ui.Context) { ColorPalette(c, &v, []ColorSwatch{{Color: v}}, ColorPaletteOptions{}) },
+		"columns":  func(c *ui.Context) { ColorPalette(c, &v, paletteSwatches(), ColorPaletteOptions{Columns: -1}) },
+		"no items": func(c *ui.Context) { ColorPalette(c, &v, nil, ColorPaletteOptions{}) },
+	} {
+		func() {
+			defer func() {
+				if recover() == nil {
+					t.Errorf("%s: no panic", name)
+				}
+			}()
+			ui.NewTester(func(c *ui.Context) { Use(c, Settings{}); f(c) }, 300, 200)
+		}()
+	}
+}
+
+func TestColorPaletteSnapshot(t *testing.T) {
+	v := colorPickerPresets[2]
+	snapshot(t, "color_palette", 300, 150, func(c *ui.Context) {
+		ui.Column(c).Padding(16).Children(func() {
+			ColorPalette(c, &v, paletteSwatches(), ColorPaletteOptions{Columns: 6, Custom: true})
+		})
+	})
+}
diff --git a/messages_essentials.go b/messages_essentials.go
index 3943040..fa7fc68 100644
--- a/messages_essentials.go
+++ b/messages_essentials.go
@@ -14,6 +14,8 @@ func init() {
 		"bulk_action_bar.selected": {"%d selected", "已选 %d 项"},
 		"bulk_action_bar.clear":    {"Clear selection", "清除选择"},
 
+		"color_palette.custom": {"Custom color", "自定义颜色"},
+
 		"qr_code.label":    {"QR code", "二维码"},
 		"qr_code.too_long": {"Text too long for a QR code", "文字过长，无法生成二维码"},
 	})
diff --git a/testdata/snapshots/darwin/choice_chips-dark.png b/testdata/snapshots/darwin/choice_chips-dark.png
new file mode 100644
index 0000000..3a10fcf
Binary files /dev/null and b/testdata/snapshots/darwin/choice_chips-dark.png differ
diff --git a/testdata/snapshots/darwin/choice_chips-light.png b/testdata/snapshots/darwin/choice_chips-light.png
new file mode 100644
index 0000000..473b5a3
Binary files /dev/null and b/testdata/snapshots/darwin/choice_chips-light.png differ
diff --git a/testdata/snapshots/darwin/color_palette-dark.png b/testdata/snapshots/darwin/color_palette-dark.png
new file mode 100644
index 0000000..8c4106e
Binary files /dev/null and b/testdata/snapshots/darwin/color_palette-dark.png differ
diff --git a/testdata/snapshots/darwin/color_palette-light.png b/testdata/snapshots/darwin/color_palette-light.png
new file mode 100644
index 0000000..65fe9ad
Binary files /dev/null and b/testdata/snapshots/darwin/color_palette-light.png differ