diff --git a/packages/components/CHANGELOG.md b/packages/components/CHANGELOG.md
index 8a12f231200542..848f00a8e270be 100644
--- a/packages/components/CHANGELOG.md
+++ b/packages/components/CHANGELOG.md
@@ -88,6 +88,10 @@
 
 -   `NumberControl`: Replace `hideHTMLArrows` prop with `spinControls` prop. Allow custom spin controls via `spinControls="custom"` ([#45333](https://github.com/WordPress/gutenberg/pull/45333)).
 
+### Experimental
+-   Theming: updated Components package to utilize the new `accent` prop of the experimental `Theme` component.
+
+
 ## 21.3.0 (2022-10-19)
 
 ### Bug Fix
diff --git a/packages/components/src/angle-picker-control/index.js b/packages/components/src/angle-picker-control/index.js
index 67b8bfb4cff9c4..654b58b943756c 100644
--- a/packages/components/src/angle-picker-control/index.js
+++ b/packages/components/src/angle-picker-control/index.js
@@ -19,6 +19,7 @@ import { Root } from './styles/angle-picker-control-styles';
 import { space } from '../ui/utils/space';
 import { Text } from '../text';
 import { Spacer } from '../spacer';
+import { COLORS } from '../utils/colors-values';
 
 export default function AnglePickerControl( {
 	/** Start opting into the new margin-free styles that will become the default in a future version. */
@@ -70,7 +71,7 @@ export default function AnglePickerControl( {
 							marginBottom={ 0 }
 							marginRight={ space( 3 ) }
 							style={ {
-								color: 'var( --wp-admin-theme-color )',
+								color: COLORS.ui.theme,
 							} }
 						>
 							°
diff --git a/packages/components/src/autocomplete/style.scss b/packages/components/src/autocomplete/style.scss
index 4b8434caacf45a..4d04b3b8b52cf2 100644
--- a/packages/components/src/autocomplete/style.scss
+++ b/packages/components/src/autocomplete/style.scss
@@ -11,6 +11,6 @@
 	width: 100%;
 
 	&.is-selected {
-		box-shadow: 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);
+		box-shadow: 0 0 0 var(--wp-admin-border-width-focus) $components-color-accent;
 	}
 }
diff --git a/packages/components/src/base-field/test/__snapshots__/index.js.snap b/packages/components/src/base-field/test/__snapshots__/index.js.snap
index f35321afdb0555..273234b79c1f9a 100644
--- a/packages/components/src/base-field/test/__snapshots__/index.js.snap
+++ b/packages/components/src/base-field/test/__snapshots__/index.js.snap
@@ -127,8 +127,8 @@ exports[`base field should render correctly 1`] = `
 
 .emotion-0:focus,
 .emotion-0[data-focused='true'] {
-  border-color: var( --wp-admin-theme-color, #007cba);
-  box-shadow: 0 0 0 0.5px var( --wp-admin-theme-color, #007cba);
+  border-color: var(--wp-components-color-accent, var(--wp-admin-theme-color, #007cba));
+  box-shadow: 0 0 0 0.5px var(--wp-components-color-accent, var(--wp-admin-theme-color, #007cba));
 }
 
 <div
diff --git a/packages/components/src/checkbox-control/style.scss b/packages/components/src/checkbox-control/style.scss
index a9fac4381fb63e..e983ae80ad891f 100644
--- a/packages/components/src/checkbox-control/style.scss
+++ b/packages/components/src/checkbox-control/style.scss
@@ -27,7 +27,7 @@ $checkbox-input-size-sm: 24px; // Width & height for small viewports.
 	@include reduce-motion("transition");
 
 	&:focus {
-		box-shadow: 0 0 0 ($border-width * 2) $white, 0 0 0 ($border-width * 2 + $border-width-focus) var(--wp-admin-theme-color);
+		box-shadow: 0 0 0 ($border-width * 2) $white, 0 0 0 ($border-width * 2 + $border-width-focus) $components-color-accent;
 
 		// Only visible in Windows High Contrast mode.
 		outline: 2px solid transparent;
@@ -35,8 +35,8 @@ $checkbox-input-size-sm: 24px; // Width & height for small viewports.
 
 	&:checked,
 	&:indeterminate {
-		background: var(--wp-admin-theme-color);
-		border-color: var(--wp-admin-theme-color);
+		background: $components-color-accent;
+		border-color: $components-color-accent;
 
 		// Hide default checkbox styles in IE.
 		&::-ms-check {
diff --git a/packages/components/src/color-palette/style.scss b/packages/components/src/color-palette/style.scss
index 5f09fcca34edc1..82f1858d64d3c4 100644
--- a/packages/components/src/color-palette/style.scss
+++ b/packages/components/src/color-palette/style.scss
@@ -25,7 +25,7 @@
 	outline: 1px solid transparent;
 
 	&:focus {
-		box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);
+		box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) $components-color-accent;
 		// Show a outline in Windows high contrast mode.
 		outline-width: 2px;
 	}
diff --git a/packages/components/src/drop-zone/style.scss b/packages/components/src/drop-zone/style.scss
index c49232b0f3f6cf..fe23616dc4ad34 100644
--- a/packages/components/src/drop-zone/style.scss
+++ b/packages/components/src/drop-zone/style.scss
@@ -24,7 +24,7 @@
 	height: 100%;
 	width: 100%;
 	display: flex;
-	background-color: var(--wp-admin-theme-color);
+	background-color: $components-color-accent;
 	align-items: center;
 	justify-content: center;
 	z-index: z-index(".components-drop-zone__content");
diff --git a/packages/components/src/form-toggle/style.scss b/packages/components/src/form-toggle/style.scss
index 5e24548d80dd1c..b91fc18dd3a6b5 100644
--- a/packages/components/src/form-toggle/style.scss
+++ b/packages/components/src/form-toggle/style.scss
@@ -38,13 +38,13 @@ $toggle-border-width: 1px;
 
 	// Checked state.
 	&.is-checked .components-form-toggle__track {
-		background-color: var(--wp-admin-theme-color);
-		border: $toggle-border-width solid var(--wp-admin-theme-color);
+		background-color: $components-color-accent;
+		border: $toggle-border-width solid $components-color-accent;
 		border: #{ $toggle-height * 0.5 } solid transparent; // Expand the border to fake a solid in Windows High Contrast Mode.
 	}
 
 	.components-form-toggle__input:focus + .components-form-toggle__track {
-		box-shadow: 0 0 0 2px $white, 0 0 0 (2px + $border-width-focus) var(--wp-admin-theme-color);
+		box-shadow: 0 0 0 2px $white, 0 0 0 (2px + $border-width-focus) $components-color-accent;
 
 		// Windows High Contrast mode will show this outline, but not the box-shadow.
 		outline: 2px solid transparent;
diff --git a/packages/components/src/form-token-field/style.scss b/packages/components/src/form-token-field/style.scss
index b56cc1c3620221..a4d5320296bc8f 100644
--- a/packages/components/src/form-token-field/style.scss
+++ b/packages/components/src/form-token-field/style.scss
@@ -88,7 +88,7 @@
 
 		.components-form-token-field__token-text {
 			background: transparent;
-			color: var(--wp-admin-theme-color);
+			color: $components-color-accent;
 		}
 
 		.components-form-token-field__remove-token {
@@ -183,7 +183,7 @@
 	cursor: pointer;
 
 	&.is-selected {
-		background: var(--wp-admin-theme-color);
+		background: $components-color-accent;
 		color: $white;
 	}
 }
diff --git a/packages/components/src/higher-order/navigate-regions/style.scss b/packages/components/src/higher-order/navigate-regions/style.scss
index b34a4ef70fa986..739cb1a9b6175c 100644
--- a/packages/components/src/higher-order/navigate-regions/style.scss
+++ b/packages/components/src/higher-order/navigate-regions/style.scss
@@ -14,7 +14,7 @@
 		right: 0;
 		pointer-events: none;
 		outline: 4px solid transparent; // Shown in Windows High Contrast mode.
-		box-shadow: inset 0 0 0 4px var(--wp-admin-theme-color);
+		box-shadow: inset 0 0 0 4px $components-color-accent;
 	}
 
 	@supports ( outline-offset: 1px ) {
@@ -24,7 +24,7 @@
 
 		&:focus {
 			outline-style: solid;
-			outline-color: var(--wp-admin-theme-color);
+			outline-color: $components-color-accent;
 			outline-width: 4px;
 			outline-offset: -4px;
 		}
diff --git a/packages/components/src/menu-item/style.scss b/packages/components/src/menu-item/style.scss
index d0d11643d7c96e..43cad98f6391c5 100644
--- a/packages/components/src/menu-item/style.scss
+++ b/packages/components/src/menu-item/style.scss
@@ -45,7 +45,7 @@
 		// Override the button component's tertiary background and color.
 		&.is-tertiary {
 			background: none;
-			color: var(--wp-admin-theme-color-darker-10);
+			color: $components-color-accent-darker-10;
 			opacity: 0.3;
 		}
 	}
diff --git a/packages/components/src/notice/README.md b/packages/components/src/notice/README.md
index 30134b3a19a019..5cda6d71266c84 100644
--- a/packages/components/src/notice/README.md
+++ b/packages/components/src/notice/README.md
@@ -34,7 +34,8 @@ Notices display at the top of the screen, below any toolbars anchored to the top
 Notices are color-coded to indicate the type of message being communicated:
 
 -   **Default** notices have **no background**.
--   **Informational** notices are **blue.**
+-   **Informational** notices are **blue** by default.
+    - If there is a parent `Theme` component with an `accent` color prop, informational notices will take on that color instead.
 -   **Success** notices are **green.**
 -   **Warning** notices are **yellow\*\***.\*\*
 -   **Error** notices are **red.**
diff --git a/packages/components/src/notice/style.scss b/packages/components/src/notice/style.scss
index a4b4838a99cc80..23378cefe1ec63 100644
--- a/packages/components/src/notice/style.scss
+++ b/packages/components/src/notice/style.scss
@@ -3,7 +3,7 @@
 	font-family: $default-font;
 	font-size: $default-font-size;
 	background-color: $white;
-	border-left: 4px solid var(--wp-admin-theme-color);
+	border-left: 4px solid $components-color-accent;
 	margin: 5px 15px 2px;
 	padding: 8px 12px;
 	align-items: center;
diff --git a/packages/components/src/panel/style.scss b/packages/components/src/panel/style.scss
index 500e5e6fd1a798..b26f134e72350b 100644
--- a/packages/components/src/panel/style.scss
+++ b/packages/components/src/panel/style.scss
@@ -91,7 +91,7 @@
 	height: auto;
 
 	&:focus {
-		box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);
+		box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) $components-color-accent;
 		border-radius: 0;
 	}
 
diff --git a/packages/components/src/range-control/styles/range-control-styles.ts b/packages/components/src/range-control/styles/range-control-styles.ts
index b0d8810a8f3c31..a351a7db26bdd4 100644
--- a/packages/components/src/range-control/styles/range-control-styles.ts
+++ b/packages/components/src/range-control/styles/range-control-styles.ts
@@ -174,7 +174,7 @@ const thumbColor = ( { disabled }: ThumbProps ) =>
 				background-color: ${ COLORS.gray[ 400 ] };
 		  `
 		: css`
-				background-color: var( --wp-admin-theme-color );
+				background-color: ${ COLORS.ui.theme };
 		  `;
 
 export const ThumbWrapper = styled.span`
@@ -205,7 +205,7 @@ const thumbFocus = ( { isFocused }: ThumbProps ) => {
 				&::before {
 					content: ' ';
 					position: absolute;
-					background-color: var( --wp-admin-theme-color );
+					background-color: ${ COLORS.ui.theme };
 					opacity: 0.4;
 					border-radius: 50%;
 					height: ${ thumbSize + 8 }px;
diff --git a/packages/components/src/resizable-box/style.scss b/packages/components/src/resizable-box/style.scss
index feca32387d2e49..6badc505b799a6 100644
--- a/packages/components/src/resizable-box/style.scss
+++ b/packages/components/src/resizable-box/style.scss
@@ -35,7 +35,7 @@ $resize-handler-container-size: $resize-handler-size + ($grid-unit-05 * 2); // M
 	top: calc(50% - #{ceil($resize-handler-size * 0.5)});
 	right: calc(50% - #{ceil($resize-handler-size * 0.5)});
 
-	box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);
+	box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) $components-color-accent;
 	// Only visible in Windows High Contrast mode.
 	outline: 2px solid transparent;
 }
@@ -47,7 +47,7 @@ $resize-handler-container-size: $resize-handler-size + ($grid-unit-05 * 2); // M
 	content: "";
 	width: 3px;
 	height: 3px;
-	background: var(--wp-admin-theme-color);
+	background: $components-color-accent;
 	cursor: inherit;
 	position: absolute;
 	top: calc(50% - 1px);
diff --git a/packages/components/src/search-control/style.scss b/packages/components/src/search-control/style.scss
index 36a51316401cb9..ddd9d0e5b06e3b 100644
--- a/packages/components/src/search-control/style.scss
+++ b/packages/components/src/search-control/style.scss
@@ -18,7 +18,7 @@
 
 		&:focus {
 			background: $white;
-			box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);
+			box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) $components-color-accent;
 		}
 
 		&::placeholder {
diff --git a/packages/components/src/snackbar/style.scss b/packages/components/src/snackbar/style.scss
index 74d786133f11a4..0e54d3b432b939 100644
--- a/packages/components/src/snackbar/style.scss
+++ b/packages/components/src/snackbar/style.scss
@@ -22,7 +22,7 @@
 	&:focus {
 		box-shadow:
 			0 0 0 1px $white,
-			0 0 0 3px var(--wp-admin-theme-color);
+			0 0 0 3px $components-color-accent;
 	}
 
 	&.components-snackbar-explicit-dismiss {
@@ -64,7 +64,7 @@
 		}
 
 		&:hover {
-			color: var(--wp-admin-theme-color);
+			color: $components-color-accent;
 		}
 	}
 }
diff --git a/packages/components/src/spinner/styles.ts b/packages/components/src/spinner/styles.ts
index 2f1101e1254c88..7a5a2205c97dd9 100644
--- a/packages/components/src/spinner/styles.ts
+++ b/packages/components/src/spinner/styles.ts
@@ -24,7 +24,7 @@ export const StyledSpinner = styled.svg`
 	display: inline-block;
 	margin: 5px 11px 0;
 	position: relative;
-	color: var( --wp-admin-theme-color );
+	color: ${ COLORS.ui.theme };
 	overflow: visible;
 `;
 
diff --git a/packages/components/src/tab-panel/style.scss b/packages/components/src/tab-panel/style.scss
index 74e3aa2a48379a..6a796b93015771 100644
--- a/packages/components/src/tab-panel/style.scss
+++ b/packages/components/src/tab-panel/style.scss
@@ -33,13 +33,12 @@
 	}
 
 	&:focus:not(:disabled) {
-		box-shadow: inset 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);
+		box-shadow: inset 0 var(--wp-admin-border-width-focus) $components-color-accent;
 	}
 
-
 	&.is-active {
 		// The transparent shadow ensures no jumpiness when focus animates on an active tab.
-		box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) transparent, inset 0 0 -$border-width-tab 0 0 var(--wp-admin-theme-color);
+		box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) transparent, inset 0 0 -$border-width-tab 0 0 $components-color-accent;
 		position: relative;
 
 		// This border appears in Windows High Contrast mode instead of the box-shadow.
@@ -55,10 +54,10 @@
 	}
 
 	&:focus {
-		box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);
+		box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) $components-color-accent;
 	}
 
 	&.is-active:focus {
-		box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color), inset 0 -#{$border-width-tab * 2} 0 0 var(--wp-admin-theme-color);
+		box-shadow: inset 0 0 0 var(--wp-admin-border-width-focus) $components-color-accent, inset 0 -#{$border-width-tab * 2} 0 0 $components-color-accent;
 	}
 }
diff --git a/packages/components/src/toggle-group-control/test/__snapshots__/index.tsx.snap b/packages/components/src/toggle-group-control/test/__snapshots__/index.tsx.snap
index e8284a4fde11ef..be5b20d593954c 100644
--- a/packages/components/src/toggle-group-control/test/__snapshots__/index.tsx.snap
+++ b/packages/components/src/toggle-group-control/test/__snapshots__/index.tsx.snap
@@ -65,8 +65,8 @@ exports[`ToggleGroupControl should render correctly with icons 1`] = `
 }
 
 .emotion-8:focus-within {
-  border-color: var( --wp-admin-theme-color-darker-10, #006ba1);
-  box-shadow: 0 0 0 0.5px var( --wp-admin-theme-color, #007cba);
+  border-color: var(--wp-components-color-accent-darker-10, var(--wp-admin-theme-color-darker-10, #006ba1));
+  box-shadow: 0 0 0 0.5px var(--wp-components-color-accent, var(--wp-admin-theme-color, #007cba));
   outline: none;
   z-index: 1;
 }
@@ -400,8 +400,8 @@ exports[`ToggleGroupControl should render correctly with text options 1`] = `
 }
 
 .emotion-8:focus-within {
-  border-color: var( --wp-admin-theme-color-darker-10, #006ba1);
-  box-shadow: 0 0 0 0.5px var( --wp-admin-theme-color, #007cba);
+  border-color: var(--wp-components-color-accent-darker-10, var(--wp-admin-theme-color-darker-10, #006ba1));
+  box-shadow: 0 0 0 0.5px var(--wp-components-color-accent, var(--wp-admin-theme-color, #007cba));
   outline: none;
   z-index: 1;
 }
diff --git a/packages/components/src/tools-panel/styles.ts b/packages/components/src/tools-panel/styles.ts
index f76bf47ec18c5b..85ad1cb278d9b0 100644
--- a/packages/components/src/tools-panel/styles.ts
+++ b/packages/components/src/tools-panel/styles.ts
@@ -148,7 +148,7 @@ export const DropdownMenu = css`
 `;
 
 export const ResetLabel = styled.span`
-	color: var( --wp-admin-theme-color-darker-10 );
+	color: ${ COLORS.ui.themeDark10 };
 	font-size: 11px;
 	font-weight: 500;
 	line-height: 1.4;
diff --git a/packages/components/src/utils/colors-values.js b/packages/components/src/utils/colors-values.js
index f3cf21ccb54969..0055168a003fb1 100644
--- a/packages/components/src/utils/colors-values.js
+++ b/packages/components/src/utils/colors-values.js
@@ -31,12 +31,14 @@ const ALERT = {
 
 // Matches @wordpress/base-styles
 const ADMIN = {
-	theme: 'var( --wp-admin-theme-color, #007cba)',
-	themeDark10: 'var( --wp-admin-theme-color-darker-10, #006ba1)',
+	theme: 'var(--wp-components-color-accent, var(--wp-admin-theme-color, #007cba))',
+	themeDark10:
+		'var(--wp-components-color-accent-darker-10, var(--wp-admin-theme-color-darker-10, #006ba1))',
 };
 
 const UI = {
 	theme: ADMIN.theme,
+	themeDark10: ADMIN.themeDark10,
 	background: white,
 	backgroundDisabled: GRAY[ 100 ],
 	border: GRAY[ 700 ],
diff --git a/packages/components/src/utils/input/base.js b/packages/components/src/utils/input/base.js
index 2b4657d47e3b5d..2c5010fc92737c 100644
--- a/packages/components/src/utils/input/base.js
+++ b/packages/components/src/utils/input/base.js
@@ -19,10 +19,10 @@ export const inputStyleNeutral = css`
 `;
 
 export const inputStyleFocus = css`
-	border-color: var( --wp-admin-theme-color );
+	border-color: ${ COLORS.ui.theme };
 	box-shadow: 0 0 0
 		calc( ${ CONFIG.borderWidthFocus } - ${ CONFIG.borderWidth } )
-		var( --wp-admin-theme-color );
+		${ COLORS.ui.theme };
 
 	// Windows High Contrast mode will show this outline, but not the box-shadow.
 	outline: 2px solid transparent;
diff --git a/packages/edit-post/src/components/preferences-modal/test/__snapshots__/index.js.snap b/packages/edit-post/src/components/preferences-modal/test/__snapshots__/index.js.snap
index 12be60e7ffe44b..f9f7be89c82a0c 100644
--- a/packages/edit-post/src/components/preferences-modal/test/__snapshots__/index.js.snap
+++ b/packages/edit-post/src/components/preferences-modal/test/__snapshots__/index.js.snap
@@ -580,13 +580,13 @@ exports[`EditPostPreferencesModal should match snapshot when the modal is active
 }
 
 .emotion-13:hover {
-  color: var( --wp-admin-theme-color, #007cba);
+  color: var(--wp-components-color-accent, var(--wp-admin-theme-color, #007cba));
 }
 
 .emotion-13:focus {
   background-color: transparent;
-  color: var( --wp-admin-theme-color, #007cba);
-  border-color: var( --wp-admin-theme-color, #007cba);
+  color: var(--wp-components-color-accent, var(--wp-admin-theme-color, #007cba));
+  border-color: var(--wp-components-color-accent, var(--wp-admin-theme-color, #007cba));
   outline: 3px solid transparent;
 }
 
diff --git a/packages/editor/src/components/post-publish-panel/test/__snapshots__/index.js.snap b/packages/editor/src/components/post-publish-panel/test/__snapshots__/index.js.snap
index 6382e8dd68ae57..bdae729fd61490 100644
--- a/packages/editor/src/components/post-publish-panel/test/__snapshots__/index.js.snap
+++ b/packages/editor/src/components/post-publish-panel/test/__snapshots__/index.js.snap
@@ -609,7 +609,7 @@ exports[`PostPublishPanel should render the spinner if the post is being saved 1
   display: inline-block;
   margin: 5px 11px 0;
   position: relative;
-  color: var( --wp-admin-theme-color );
+  color: var(--wp-components-color-accent, var(--wp-admin-theme-color, #007cba));
   overflow: visible;
 }