diff --git a/packages/mui-material/src/AppBar/AppBar.js b/packages/mui-material/src/AppBar/AppBar.js
index 586e79fa232bde..60f1bd0342c9c2 100644
--- a/packages/mui-material/src/AppBar/AppBar.js
+++ b/packages/mui-material/src/AppBar/AppBar.js
@@ -126,7 +126,9 @@ const AppBarRoot = styled(Paper, {
theme.vars.palette[ownerState.color].contrastText,
),
}),
- backgroundColor: 'var(--AppBar-background)',
+ ...(!['inherit', 'transparent'].includes(ownerState.color) && {
+ backgroundColor: 'var(--AppBar-background)',
+ }),
color: ownerState.color === 'inherit' ? 'inherit' : 'var(--AppBar-color)',
...(ownerState.color === 'transparent' && {
backgroundImage: 'none',
diff --git a/packages/mui-material/src/AppBar/AppBar.test.js b/packages/mui-material/src/AppBar/AppBar.test.js
index 2f21d3626e6ae8..a990d3a894c2fd 100644
--- a/packages/mui-material/src/AppBar/AppBar.test.js
+++ b/packages/mui-material/src/AppBar/AppBar.test.js
@@ -3,6 +3,12 @@ import { expect } from 'chai';
import { createRenderer, screen } from '@mui-internal/test-utils';
import AppBar, { appBarClasses as classes } from '@mui/material/AppBar';
import Paper from '@mui/material/Paper';
+import {
+ ThemeProvider,
+ Experimental_CssVarsProvider as CssVarsProvider,
+ hexToRgb,
+} from '@mui/material/styles';
+import defaultTheme from '../styles/defaultTheme';
import describeConformance from '../../test/describeConformance';
describe('', () => {
@@ -62,4 +68,42 @@ describe('', () => {
expect(appBar).to.have.class('mui-fixed');
});
});
+
+ it('should inherit Paper background color with ThemeProvider', function test() {
+ if (/jsdom/.test(window.navigator.userAgent)) {
+ this.skip();
+ }
+
+ render(
+
+
+ Hello World
+
+ ,
+ );
+
+ const appBar = screen.getByTestId('root');
+ expect(appBar).toHaveComputedStyle({
+ backgroundColor: hexToRgb(defaultTheme.palette.background.paper),
+ });
+ });
+
+ it('should inherit Paper background color with CssVarsProvider', function test() {
+ if (/jsdom/.test(window.navigator.userAgent)) {
+ this.skip();
+ }
+
+ render(
+
+
+ Hello World
+
+ ,
+ );
+
+ const appBar = screen.getByTestId('root');
+ expect(appBar).toHaveComputedStyle({
+ backgroundColor: hexToRgb(defaultTheme.palette.background.paper),
+ });
+ });
});