24-bit bg (SGR 48;2)

Category: sgr · Tags: Xterm Extensions · Specification ↗

SGR 48;2;R;G;B sets the background to a 24-bit RGB color. The sequence is ESC [ 48;2;R;G;B m. Same syntax variants and compatibility notes as SGR 38;2 (24-bit foreground).

Supported by 6 of 6 backends (100%)

Support Matrix

Backend	Version	Support	Notes
Alacritty	0.26.0	✓ yes
Ghostty	1.3.1	✓ yes
Kitty	0.40.0	✓ yes
vt100	0.1.0	✓ yes
WezTerm	0.1.0-fork.5	✓ yes
xterm.js	5.5.0	✓ yes

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