material-3-to-material-2-theme-adapter

name	material-3-to-material-2-theme-adapter
description	Learn how to seamlessly integrate Material Design 3's styling into your Material Design 2 components using CSS variable overrides.
metadata	{"url":"https://rodydavis.com/posts/snippets/m3-to-m2-css-adapter","last_modified":"Tue, 03 Feb 2026 20:04:28 GMT"}

Material 3 to Material 2 Theme Adapter

Overview 

How to style Material 2 components with Material 3 in CSS:

:root {
  --mdc-theme-primary: var(--md-sys-color-primary);
  --mdc-theme-on-primary: var(--md-sys--coloron-primary);
  --mdc-theme-background: var(--md-sys--colorbackground);
  --mdc-theme-on-background: var(--md-sys--coloron-background);
  --mdc-theme-on-surface-variant: var(--md-sys--coloron-surface-variant);
  --mdc-theme-surface-variant: var(--md-sys--colorsurface-variant);
  --mdc-theme-on-surface: var(--md-sys--coloron-surface);
  --mdc-theme-surface: var(--md-sys--colorsurface);
  --mdc-theme-text-primary-on-background: var(--md-sys--coloron-surface-variant);
  --mdc-theme-outline: var(--md-sys-color-outline);
}