noun

a feeling of smug or uncritical satisfaction with oneself or one’s achievements.

the figures are better, but there are no grounds for complacency

smugness,self-satisfaction,self-approval,self-approbation,self-admiration,self-congratulation,self-regard,gloating,triumph,pride,satisfaction,contentment,carelessness,slackness,laxity,laxness,laziness,self-content