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Inverse video (SGR 7)
ESC [ 7 mSGR 7 swaps the foreground and background colors of the text. The sequence is
ESC [ 7 m. Universally supported. Commonly used for selection highlighting, cursor rendering, and visual emphasis in TUI applications. Reset with SGR 27.How this is tested: Send
\x1b[7mX, verify inverse=true on the cell.Analysis2026-03-26
Supported by all 8 tested terminals — universal adoption. Part of the Core TUI baseline.
Supported by 13 of 13 backends (100%)
Terminal Applications
| Terminal | Version | Support | Notes |
|---|---|---|---|
| iTerm2 | 3.6.9 | ✓ yes | |
| Ghostty | 1.3.1 | ✓ yes | |
| VS Code | 1.112.0 | ✓ yes | |
| Warp | 0.2026.03.18.08.24.03 | ✓ yes | |
| Cursor | 2.6.21 | ✓ yes | |
| tmux | 3.6a | ✓ yes | |
| Kitty | 0.46.2 | ✓ yes | |
| Terminal.app | 2.15 | ✓ yes | |
| GNU Screen | 5.0.1 | ✓ yes |