(very light colored; highly diluted with white) pale
((of light) lacking in intensity or brightness; dim or feeble) "the pale light of a half moon"; "a pale sun"; "the late afternoon light coming through the el tracks fell in pale oblongs on the street"; "a pallid sky"; "the pale (or wan) pallid; wan; sick; pale
(lacking in vitality or interest or effectiveness) pallid; pale
(abnormally deficient in color as suggesting physical or emotional distress) pallid; wan; pale