On Android 12 and later (with Material You), the color palette is extracted from wallpaper. However, you can force a red palette via SetEdit if your ROM supports it.
| Database | Key Name | Value | Notes |
|----------|----------|-------|-------|
| Secure | theming_custom_overlay_packages | com.android.theme.color.red | Requires reboot |
| Secure | theming_custom_accent | 1 | Enables custom accent |
| System | red_theme_force | true | Non-standard, ROM dependent | comandos para setedit para dar todo rojo copiar y pegar
Warning: These keys do not exist on all devices. Adding non-existent keys usually does nothing (safe), but some custom ROMs will crash SystemUI. On Android 12 and later (with Material You),
strict_mode=1
debug_view_attributes=1
red_ui_override=1
Ejemplo marcando coincidencias con grep (color rojo para coincidencias): strict_mode=1 debug_view_attributes=1 red_ui_override=1
grep --color=always -E "patrón|$" archivo.txt | sed -r "s/$(printf '\x1b')\[01;31m/$(printf '\x1b')\[31m/g"
(Opcional: usar GREP_COLORS)
export GREP_COLORS='mt=31'
grep --color=always "texto" archivo.txt
settings put global navigation_bar_color "#FFFF0000"