diff --git a/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark.png b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark.png
new file mode 100644
index 0000000000..615fdeffc0
Binary files /dev/null and b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark.png differ
diff --git a/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark_colorblind.png b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark_colorblind.png
new file mode 100644
index 0000000000..09db7fe67e
Binary files /dev/null and b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark_colorblind.png differ
diff --git a/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark_dimmed.png b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark_dimmed.png
new file mode 100644
index 0000000000..bd12e34838
Binary files /dev/null and b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark_dimmed.png differ
diff --git a/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark_high_contrast.png b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark_high_contrast.png
new file mode 100644
index 0000000000..1de1014fe9
Binary files /dev/null and b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/dark_high_contrast.png differ
diff --git a/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/default.png b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/default.png
new file mode 100644
index 0000000000..62e37aa385
Binary files /dev/null and b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/default.png differ
diff --git a/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/focused.png b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/focused.png
new file mode 100644
index 0000000000..2d7d26d3f6
Binary files /dev/null and b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/focused.png differ
diff --git a/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/light.png b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/light.png
new file mode 100644
index 0000000000..5d784158d8
Binary files /dev/null and b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/light.png differ
diff --git a/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/light_colorblind.png b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/light_colorblind.png
new file mode 100644
index 0000000000..0a9c68866c
Binary files /dev/null and b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/light_colorblind.png differ
diff --git a/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/light_high_contrast.png b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/light_high_contrast.png
new file mode 100644
index 0000000000..b864ed7710
Binary files /dev/null and b/.playwright/screenshots/snapshots.test.ts-snapshots/primer/alpha/dialog/scroll_container/light_high_contrast.png differ