Here's the OB for the British forces, derived from Savary's book, which I own. Facing colors are in [brackets].
British Units in Germany
1st Contingent (1758-1759)
Colonel John Mostyn’s Brigade:
Royal Horse Guards (Blues) (3)
1st King’s Dragoon Guards (3)
6th Inniskilling Dragoons (2) [yellow]
Colonel Elliot’s Brigade:
3rd Dragoon Guards (2)
2nd Royal North British Dragoons (2)
10th Dragoons (2) [yellow]
Major General Waldegrave’s Brigade:
12th Foot [yellow]
23rd Royal Welsh Fusiliers
37th Foot [yellow]
Major General Kingsley’s Brigade
20th Foot [pale yellow]
25th Foot [yellow]
51st Foot
Maxwell’s Converged Grenadier Battalion: 12th, 20th, 23rd, 25th, 37th, 51st Foot grenadier companies
MacBean’s Light Artillery Brigade (9 guns)
British Heavy Artillery Brigade: 6 x 12-lbrs
87th (Keith’s) Highlanders (arrived in late 1759)
2nd Contingent (1760)
2nd Queen’s Dragoon Guards (2) [blue?]
Carabiniers (3rd Regiment of Horse) (2) [pale yellow] {later 6th Dragoon Guards} (wore
breastplate}
2nd (Irish) Regiment of Horse (2) {later 5th Dragoon Guards}
4th Regiment of Horse (2) {later 7th Dragoon Guards} {may have worn breastplate}
1st Royal Dragoons (2)
7th (Queen’s Own)Dragoons (2)
11th Dragoons (2) [buff]
15th Light Dragoons (4)
2nd Battalion, 1st Foot Guards
2nd Battalion, Coldstream Foot Guards
2nd Battalion, 3rd Guards
5th Foot [goslin green]
8th Foot
11th Foot [Lincoln green]
24th Foot [willow green]
33rd Foot
50th Foot
88th (Campbell’s) Highlanders
Daulhautt’s Grenadier Battalion (5th, 8th, 11th, 24th, 33rd, 50th Foot grenadier companies)
Hope this helps.
Jim