AN A320 CREW; DURING INITIAL CLBOUT OF DEN; EXPERIENCED A LOSS OF HYD QUANTITY; RETURNED TO DEN.

Narrative

IMMEDIATELY AFTER TKOF; GREEN SYS FAIL (LOSS OF ALL FLUID). GEAR STAYED DOWN; GEAR DOORS STAYED OPEN. WE RETURNED GEAR HANDLE TO DOWN POS TO AGREE WITH GEAR LIGHTS. ADVISED ATC TO HOLD US AT 8000 FT MSL NEAR 20 MI NW OF DEN. COMPLETED ECAM ACTION ITEMS; DECLARED EMER WITH ATC; BRIEFED PURSER (CABIN ADVISORY) AND PAX. I COMPLETED STATUS PAGE ITEMS ON ECAM; COMPANY REF; CONF3; POSSIBLE OVERWT LNDG; AND ALTERNATE BRAKES USAGE INCLUDING TRIPLE GAUGE HYD PRESSURE CALLOUTS UPON LNDG; AND FINALLY CALCULATED THE HIGHER LNDG DISTANCE. CAPT AND I COMPLETED ALL NORMAL CHKLISTS AFTER ECAM ITEMS WERE COMPLETE. WE BRIEFED A VISUAL APCH RWY 16 AT DEN. ATC AND ARFF ADVISED WE WILL REMAIN ON RWY 16 FOR INSPECTION AND TO BE TOWED TO THE GATE. DURING LNDG ROLL; ECAM STATED YELLOW HYD SYS OVERHEAT AND WHEN ACFT CAME TO COMPLETE STOP; WE COMPLETED ASSOCIATED ECAM FOR YELLOW OVERHEAT. ARFF INSPECTED ACFT; FOUND HYD FLUID STILL LEAKING FROM L MAIN WHEEL WELL; BUT NO FIRE. ADVISED PURSER AND PAX ALL WAS NORMAL AND TO REMAIN SEATED AS WE GET TOWED. CAPT AND I COMPLETED NORMAL AFTER LNDG CHKS.