Cobalt2 theme breaks 'Python Interactive' window

[rchiodo]

Install the cobalt2 theme:

Run a cell.

Errors occur in the monaco editor.

Callstack:

webpack-internal:///./node_modules/monaco-editor/esm/vs/editor/common/modes/supports/tokenization.js:126 Uncaught Error: Illegal value for token color: #ccc
    at ColorMap.getId (webpack-internal:///./node_modules/monaco-editor/esm/vs/editor/common/modes/supports/tokenization.js:126)
    at resolveParsedTokenThemeRules (webpack-internal:///./node_modules/monaco-editor/esm/vs/editor/common/modes/supports/tokenization.js:109)
    at Function.TokenTheme.createFromParsedTokenTheme (webpack-internal:///./node_modules/monaco-editor/esm/vs/editor/common/modes/supports/tokenization.js:154)
    at Function.TokenTheme.createFromRawTokenTheme (webpack-internal:///./node_modules/monaco-editor/esm/vs/editor/common/modes/supports/tokenization.js:151)
    at StandaloneTheme.get [as tokenTheme] (webpack-internal:///./node_modules/monaco-editor/esm/vs/editor/standalone/browser/standaloneThemeServiceImpl.js:126)
    at StandaloneThemeServiceImpl.setTheme (webpack-internal:///./node_modules/monaco-editor/esm/vs/editor/standalone/browser/standaloneThemeServiceImpl.js:222)
    at Object.setTheme (webpack-internal:///./node_modules/monaco-editor/esm/vs/editor/standalone/browser/standaloneEditor.js:284)
    at MonacoEditor._this.componentDidMount (webpack-internal:///./src/datascience-ui/react-common/monacoEditor.tsx:72)
    at commitLifeCycles (webpack-internal:///./node_modules/react-dom/cjs/react-dom.development.js:14685)
    at commitAllLifeCycles (webpack-internal:///./node_modules/react-dom/cjs/react-dom.development.js:15905)
webpack-internal:///./node_modules/react-dom/cjs/react-dom.development.js:14550 The above error occurred in the <MonacoEditor> component:
    in MonacoEditor (created by Code)
    in div (created by Code)
    in Code (created by Cell)
    in div (created by Cell)
    in div (created by Cell)
    in div (created by Cell)
    in div (created by Cell)
    in div (created by Cell)
    in Cell (created by MainPanel)
    in ErrorBoundary (created by MainPanel)
    in div (created by MainPanel)
    in div (created by MainPanel)
    in div (created by MainPanel)
    in MainPanel

[rchiodo]

This bug has been fixed in our insider's build.