# colour_join_rgb

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/colour.c#L92
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-colour_join_rgb/

```c
int colour_join_rgb(u_char r, u_char g, u_char b)
```

## Parameters

- `r` (`u_char`)
- `g` (`u_char`)
- `b` (`u_char`)

## Called by

- [`colour_byname`](/en/tmux/3.2a/reference/c-function-colour_byname/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/colour.c#L939)
- [`colour_fromstring`](/en/tmux/3.2a/reference/c-function-colour_fromstring/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/colour.c#L187)
- [`input_csi_dispatch_sgr_rgb_do`](/en/tmux/3.2a/reference/c-function-input-c-input_csi_dispatch_sgr_rgb_do/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/input.c#L1944)
- [`input_osc_parse_colour`](/en/tmux/3.2a/reference/c-function-input-c-input_osc_parse_colour/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/input.c#L2451)

## Referenced by

- [`server_client_push_stderr`](/en/tmux/3.2a/reference/c-function-server_client_push_stderr/) (function)

## Referenced declarations

- [`COLOUR_FLAG_RGB`](/en/tmux/3.2a/reference/c-define-tmux-h-colour_flag_rgb/) (constant)