# `GSGlyph isColorPaletteGlyph`

*Instance Method*

Whether any layer is a palette color layer.

## Declaration

```swift
func isColorPaletteGlyph() -> Bool
```

```objc
- (BOOL) isColorPaletteGlyph;
```

```python
isColorPaletteGlyph() -> bool
```

## Discussion

Palette color layers contribute to OpenType COLR glyphs and select colors from CPAL palettes.

## See Also

### Color Glyphs

- [`GSGlyph isAnyColorGlyph`](/Core/GlyphsCore/GSGlyph/isAnyColorGlyph) — Whether any layer uses a color-layer format.
- [`GSGlyph isFullColorGlyph`](/Core/GlyphsCore/GSGlyph/isFullColorGlyph) — Whether any layer is a full-color layer.
- [`GSGlyph isSVGColorGlyph`](/Core/GlyphsCore/GSGlyph/isSVGColorGlyph) — Whether any layer is an SVG color layer.
- [`GSGlyph isAppleColorGlyph`](/Core/GlyphsCore/GSGlyph/isAppleColorGlyph) — Whether any layer is an Apple bitmap color layer.