diff --git a/Docs/MoltenVK_Runtime_UserGuide.md b/Docs/MoltenVK_Runtime_UserGuide.md
index a0d5107..9e9149d 100644
--- a/Docs/MoltenVK_Runtime_UserGuide.md
+++ b/Docs/MoltenVK_Runtime_UserGuide.md
@@ -256,6 +256,7 @@
 - `VK_EXT_metal_surface`
 - `VK_EXT_shader_stencil_export` *(requires Mac GPU family 2 or iOS GPU family 5)*
 - `VK_EXT_shader_viewport_index_layer`
+- `VK_EXT_swapchain_colorspace` *(macOS)*
 - `VK_EXT_vertex_attribute_divisor`
 - `VK_EXTX_portability_subset`
 - `VK_MVK_ios_surface` *(iOS) (Obsolete. Use `VK_EXT_metal_surface` instead.)*
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm b/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
index 30c2a4a..2465667 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKDevice.mm
@@ -461,22 +461,42 @@
 		MTLPixelFormatRGBA16Float,
 	};
 
+	MVKVectorInline<VkColorSpaceKHR, 16> colorSpaces;
+	colorSpaces.push_back(VK_COLOR_SPACE_SRGB_NONLINEAR_KHR);
+#if MVK_MACOS
+	if (getInstance()->_enabledExtensions.vk_EXT_swapchain_colorspace.enabled) {
+		// 10.11 supports some but not all of the color spaces specified by VK_EXT_swapchain_colorspace.
+		colorSpaces.push_back(VK_COLOR_SPACE_DISPLAY_P3_NONLINEAR_EXT);
+		colorSpaces.push_back(VK_COLOR_SPACE_DCI_P3_NONLINEAR_EXT);
+		colorSpaces.push_back(VK_COLOR_SPACE_BT709_NONLINEAR_EXT);
+		colorSpaces.push_back(VK_COLOR_SPACE_ADOBERGB_NONLINEAR_EXT);
+		colorSpaces.push_back(VK_COLOR_SPACE_PASS_THROUGH_EXT);
+		if (mvkOSVersion() >= 10.12) {
+			colorSpaces.push_back(VK_COLOR_SPACE_EXTENDED_SRGB_LINEAR_EXT);
+			colorSpaces.push_back(VK_COLOR_SPACE_EXTENDED_SRGB_NONLINEAR_EXT);
+		}
+	}
+#endif
+
 	const uint mtlFmtsCnt = sizeof(mtlFormats) / sizeof(MTLPixelFormat);
+	const uint vkFmtsCnt = mtlFmtsCnt * (uint)colorSpaces.size();
 
 	// If properties aren't actually being requested yet, simply update the returned count
 	if ( !pSurfaceFormats ) {
-		*pCount = mtlFmtsCnt;
+		*pCount = vkFmtsCnt;
 		return VK_SUCCESS;
 	}
 
 	// Determine how many results we'll return, and return that number
-	VkResult result = (*pCount >= mtlFmtsCnt) ? VK_SUCCESS : VK_INCOMPLETE;
-	*pCount = min(*pCount, mtlFmtsCnt);
+	VkResult result = (*pCount >= vkFmtsCnt) ? VK_SUCCESS : VK_INCOMPLETE;
+	*pCount = min(*pCount, vkFmtsCnt);
 
 	// Now populate the supplied array
-	for (uint fmtIdx = 0; fmtIdx < *pCount; fmtIdx++) {
-		pSurfaceFormats[fmtIdx].format = mvkVkFormatFromMTLPixelFormat(mtlFormats[fmtIdx]);
-		pSurfaceFormats[fmtIdx].colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR;
+	for (uint csIdx = 0, idx = 0; idx < *pCount && csIdx < colorSpaces.size(); csIdx++) {
+		for (uint fmtIdx = 0; idx < *pCount && fmtIdx < mtlFmtsCnt; fmtIdx++, idx++) {
+			pSurfaceFormats[idx].format = mvkVkFormatFromMTLPixelFormat(mtlFormats[fmtIdx]);
+			pSurfaceFormats[idx].colorSpace = colorSpaces[csIdx];
+		}
 	}
 
 	return result;
diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKSwapchain.mm b/MoltenVK/MoltenVK/GPUObjects/MVKSwapchain.mm
index 992f1cb..e6f5ab0 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKSwapchain.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKSwapchain.mm
@@ -224,12 +224,40 @@
 																			   VK_IMAGE_USAGE_TRANSFER_DST_BIT |
 																			   VK_IMAGE_USAGE_SAMPLED_BIT |
 																			   VK_IMAGE_USAGE_STORAGE_BIT));
+#if MVK_MACOS
+	switch (pCreateInfo->imageColorSpace) {
+		case VK_COLOR_SPACE_SRGB_NONLINEAR_KHR:
+			_mtlLayer.colorspace = CGColorSpaceCreateWithName(kCGColorSpaceSRGB);
+			break;
+		case VK_COLOR_SPACE_DISPLAY_P3_NONLINEAR_EXT:
+			_mtlLayer.colorspace = CGColorSpaceCreateWithName(kCGColorSpaceDisplayP3);
+			break;
+		case VK_COLOR_SPACE_EXTENDED_SRGB_LINEAR_EXT:
+			_mtlLayer.colorspace = CGColorSpaceCreateWithName(kCGColorSpaceExtendedLinearSRGB);
+			break;
+		case VK_COLOR_SPACE_DCI_P3_NONLINEAR_EXT:
+			_mtlLayer.colorspace = CGColorSpaceCreateWithName(kCGColorSpaceDCIP3);
+			break;
+		case VK_COLOR_SPACE_BT709_NONLINEAR_EXT:
+			_mtlLayer.colorspace = CGColorSpaceCreateWithName(kCGColorSpaceITUR_709);
+			break;
+		case VK_COLOR_SPACE_ADOBERGB_NONLINEAR_EXT:
+			_mtlLayer.colorspace = CGColorSpaceCreateWithName(kCGColorSpaceAdobeRGB1998);
+			break;
+		case VK_COLOR_SPACE_EXTENDED_SRGB_NONLINEAR_EXT:
+			_mtlLayer.colorspace = CGColorSpaceCreateWithName(kCGColorSpaceExtendedSRGB);
+			break;
+		case VK_COLOR_SPACE_PASS_THROUGH_EXT:
+		default:
+			// Nothing - the default is not to do color matching.
+			break;
+	}
+#endif
 	_mtlLayerOrigDrawSize = _mtlLayer.updatedDrawableSizeMVK;
 
 	// TODO: set additional CAMetalLayer properties before extracting drawables:
 	//	- presentsWithTransaction
 	//	- drawsAsynchronously
-	//  - colorspace (macOS only) Vulkan only supports sRGB colorspace for now.
 	//  - wantsExtendedDynamicRangeContent (macOS only)
 
 	if ( [_mtlLayer.delegate isKindOfClass: [PLATFORM_VIEW_CLASS class]] ) {
diff --git a/MoltenVK/MoltenVK/Layers/MVKExtensions.def b/MoltenVK/MoltenVK/Layers/MVKExtensions.def
index 2d9e0e1..e167ced 100644
--- a/MoltenVK/MoltenVK/Layers/MVKExtensions.def
+++ b/MoltenVK/MoltenVK/Layers/MVKExtensions.def
@@ -60,6 +60,7 @@
 MVK_EXTENSION(EXT_metal_surface, EXT_METAL_SURFACE)
 MVK_EXTENSION(EXT_shader_stencil_export, EXT_SHADER_STENCIL_EXPORT)
 MVK_EXTENSION(EXT_shader_viewport_index_layer, EXT_SHADER_VIEWPORT_INDEX_LAYER)
+MVK_EXTENSION(EXT_swapchain_colorspace, EXT_SWAPCHAIN_COLOR_SPACE)
 MVK_EXTENSION(EXT_vertex_attribute_divisor, EXT_VERTEX_ATTRIBUTE_DIVISOR)
 MVK_EXTENSION(EXTX_portability_subset, EXTX_PORTABILITY_SUBSET)
 MVK_EXTENSION(MVK_ios_surface, MVK_IOS_SURFACE)
diff --git a/MoltenVK/MoltenVK/Layers/MVKExtensions.mm b/MoltenVK/MoltenVK/Layers/MVKExtensions.mm
index e1580dc..61431ef 100644
--- a/MoltenVK/MoltenVK/Layers/MVKExtensions.mm
+++ b/MoltenVK/MoltenVK/Layers/MVKExtensions.mm
@@ -46,7 +46,7 @@
 
 // Returns whether the specified properties are valid for this platform
 static bool mvkIsSupportedOnPlatform(VkExtensionProperties* pProperties) {
-#if !(MVK_IOS)
+#if MVK_MACOS
 	if (pProperties == &kVkExtProps_EXT_MEMORY_BUDGET) {
 		return mvkOSVersion() >= 10.13;
 	}
@@ -56,7 +56,7 @@
 	if (pProperties == &kVkExtProps_MVK_IOS_SURFACE) { return false; }
 	if (pProperties == &kVkExtProps_IMG_FORMAT_PVRTC) { return false; }
 #endif
-#if !(MVK_MACOS)
+#if MVK_IOS
 	if (pProperties == &kVkExtProps_KHR_SAMPLER_MIRROR_CLAMP_TO_EDGE) { return false; }
 	if (pProperties == &kVkExtProps_EXT_MEMORY_BUDGET) {
 		return mvkOSVersion() >= 11.0;
@@ -64,6 +64,7 @@
 	if (pProperties == &kVkExtProps_EXT_SHADER_STENCIL_EXPORT) {
 		return mvkOSVersion() >= 12.0;
 	}
+	if (pProperties == &kVkExtProps_EXT_SWAPCHAIN_COLOR_SPACE) { return false; }
 	if (pProperties == &kVkExtProps_MVK_MACOS_SURFACE) { return false; }
 #endif