code/__HELPERS/colors.dm 
| /proc/flash_color | Flashes a color on the screen of a mob or client for a specified duration |
|---|---|
| /proc/is_color_dark | Given a color in the format of "#RRGGBB", will return if the color is dark. |
| /proc/color_transition_filter | Generates an HSL color transition matrix filter which nicely paints an object without making it a deep fried blob of color. |
| /proc/apply_matrix_to_color | Applies a color filter to a hex/RGB list color |