Fixes chat language colours (#27099)

Co-authored-by: Adrer <adrermail@gmail.com>

code/modules/mob/language.dm

@@ -439,7 +439,7 @@
 	name = "Tradeband"
 	desc = "Maintained by the various trading cartels in major systems, this elegant, structured language is used for bartering and bargaining."
 	speech_verb = "enunciates"
-	colour = "say_quote"
+	colour = "tradeband"
 	key = "2"
 	space_chance = 100
 	syllables = list("lorem", "ipsum", "dolor", "sit", "amet", "consectetur", "adipiscing", "elit",

tgui/packages/tgui-panel/styles/tgchat/chat-default.scss

@@ -492,10 +492,6 @@ h2.alert {
   color: #00b4de;
 }
 
-.clown {
-  color: #ff0000;
-}
-
 .abductor {
   color: #800080;
   font-style: italic;
@@ -575,6 +571,79 @@ h2.alert {
   font-style: italic;
 }
 
+// MARK: Languages
+.tajaran {
+  color: #803b56;
+}
+
+.skrell {
+  color: #00ced1;
+}
+
+.solcom {
+  color: #8282fb;
+}
+
+.com_srus {
+  color: #7c4848;
+}
+
+.zombie {
+  color: #ff0000;
+}
+
+.soghun {
+  color: #228b22;
+}
+
+.vox {
+  color: #aa00aa;
+}
+
+.diona {
+  color: #804000;
+  font-weight: bold;
+}
+
+.trinary {
+  color: #727272;
+}
+
+.kidan {
+  color: #c64c05;
+}
+
+.slime {
+  color: #0077aa;
+}
+
+.drask {
+  color: #a3d4eb;
+  font-family: 'Arial Black';
+}
+
+.moth {
+  color: #869b29;
+  font-family: 'Copperplate';
+}
+
+.clown {
+  color: #ff0000;
+}
+
+.vulpkanin {
+  color: #b97a57;
+}
+
+.gutter {
+  color: #7092be;
+  font-family: 'Trebuchet MS', cursive, sans-serif;
+}
+
+.tradeband {
+  font-family: Georgia, Verdana, sans-serif;
+}
+
 // MARK: Other colors
 .rose {
   color: #ff5050;