just found this list while looking to find out the code for mine, thought someone might find it helpful at some point...
L041 - Black
L90E - Alpine White
L94E - Oak Green
L97A - Diamond silver
LA3A - Mars Red
LA3G - Classic Red
LA3W - Red Spice
LA5E - Maritime Blue
LA5G - Pearl Blue
LA5T - Medium Blue
LA5U - Royal Blue
LA5W - Blue Lagoon
LA5Y - Helios blue metalic
LA6U - Capri Green
LA6V - Lhasa Green metalic
LA6W - Fresco Green
LA6Z - Calypso
LA7S - Stonehenge Gray
LA7U - Pearl grey
LA7W - Reflex Silver
LA9B - Cool White
LA9V - Brilliant Black
LB1B - Sunflower Yellow
LB1D - Mellow Yellow
LB1M - Harvest Moon Beige
LB2A - Sundown Orange
LB3Y - Colorado Red Pearl
LB4V - Samoa
LB5B - Aquarius Blue
LB5N - Indigo Blue Pearl
LB5Q - Speed Blue
LB5R - Deep Blue Pearl
LB5S - Blue Silver
LB5T - Steel Blue
LB5W - Pacific Blue
LB5X - Blue Spirit
LB6U - Mint
LB6W - Pine Green
LB6X - Alaska Green
LB6Z - Montana green
LB7Z - Satin Silver
LB9A - Candy White
LC35 - Titian Red Pearl
LC3L - Hot Chilli Red
LC3T - Indian Red
LC3X - Matchstick Red Pearl
LC3Z - Terracotta
LC4P - Purple Violet Pearl/Mulberry
LC4T - Twilight Violet
LC5F - Blue Graphite
LC5L - Mystic Blue
LC5P - Dusty mauve
LC5R - Marlin Blue
LC5S - Appassionato Blue
LC5U - Aqua Blue Perlescent
LC5X - Ink Blue
LC6M - Bright Green Pearl
LC6P - Dragon Green/Emerald Green
LC6V - Green
LC6W - Rave Green Pearl
LC6X - Baltic Green Pearl
LC7V - Blue Anthracite
LC7W - Papillion Silver Helios.
LC9Y - Luxury Black Helios.
LC9Z - Black Magic Pearl
LD1B - Yellow
LD1D - Double Yellow
LD1W - Wheat Beige
LD2B - Snap Orange
LD5Q - Shadow Blue
LD6S - Northern Green
LD6T - Electronics Green
LD6W - Venetian Green
LD6X - Reed Green
LD7U - Offroad Gray
LD7V - Silver Gray
LD7W - Platinum Gray
LD7X - Platinum Gray
LG3L - Red
LG5A - Vapour blue
LG5T - Dark Blue Pearl
LG5V - Galactic Blue Pearl
LG7V - Desert Wind
LG9R - Silver Arrow
LK5S - Riviera Blue
LK7Y - Storm Grey
LN5Y - Windsor Blue
LP3G - Flash Red
LP5U - Bright Blue Met
LQ3A - Monza Red
LR1V - Bolero Beige
LR1W - Birken Pearl
LR5U - Antibes Blue
LR5V - Fjord Blue
LR5W - Luna Blue
LR6X - Marais Green
LR6Y - Waterworld Pearl
LR7R - Cairo Gray
LR7T - Coucou Gray
LR7Y - Silver Atmosphere
LR8V - Nocturne Aubergine
LR9A - Campanella White
LW5Y - Bright Blue Pearl
LW5Z - Jazz Blue
LY3D - Tornado Red
LZ5T - Europa Blue Mica
LZ3N - Ruby Red Pearl
R902 - Arctic White
Z6U - Imperial Green