| Capital Ratios of Hanmi Financial and Bank | The capital ratios of Hanmi Financial and the Bank as of June 30, 2021 and December 31, 2020 were as follows:   
|   |   |   |   |   |   |   |   |   |   | Minimum |   |   | Minimum to Be |   |  
|   |   |   |   |   |   |   |   |   |   | Regulatory |   |   | Categorized as |   |  
|   |   | Actual |   |   | Requirement |   |   | “Well Capitalized” |   |  
|   |   | Amount |   |   | Ratio |   |   | Amount |   |   | Ratio |   |   | Amount |   |   | Ratio |   |  
|   |   | (in thousands) |   |  
| June 30, 2021 |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Total capital (to risk-weighted assets): |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Hanmi Financial |   | $ | 775,558 |   |   |   | 15.53 | % |   | $ | 399,535 |   |   |   | 8.00 | % |   | N/A |   |   | N/A |   |  
| Hanmi Bank |   | $ | 761,376 |   |   |   | 15.25 | % |   | $ | 399,459 |   |   |   | 8.00 | % |   | $ | 499,323 |   |   |   | 10.00 | % |  
| Tier 1 capital (to risk-weighted assets): |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Hanmi Financial |   | $ | 614,177 |   |   |   | 12.30 | % |   | $ | 299,651 |   |   |   | 6.00 | % |   | N/A |   |   | N/A |   |  
| Hanmi Bank |   | $ | 698,715 |   |   |   | 13.99 | % |   | $ | 299,594 |   |   |   | 6.00 | % |   | $ | 399,459 |   |   |   | 8.00 | % |  
| Common equity Tier 1 capital (to risk-weighted assets) |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Hanmi Financial |   | $ | 593,550 |   |   |   | 11.88 | % |   | $ | 224,739 |   |   |   | 4.50 | % |   | N/A |   |   | N/A |   |  
| Hanmi Bank |   | $ | 698,715 |   |   |   | 13.99 | % |   | $ | 224,696 |   |   |   | 4.50 | % |   | $ | 324,560 |   |   |   | 6.50 | % |  
| Tier 1 capital (to average assets): |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Hanmi Financial |   | $ | 614,177 |   |   |   | 9.57 | % |   | $ | 256,626 |   |   |   | 4.00 | % |   | N/A |   |   | N/A |   |  
| Hanmi Bank |   | $ | 698,715 |   |   |   | 10.89 | % |   | $ | 256,611 |   |   |   | 4.00 | % |   | $ | 320,763 |   |   |   | 5.00 | % |  
|   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| December 31, 2020 |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Total capital (to risk-weighted assets): |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Hanmi Financial |   | $ | 743,091 |   |   |   | 15.21 | % |   | $ | 390,884 |   |   |   | 8.00 | % |   | N/A |   |   | N/A |   |  
| Hanmi Bank |   | $ | 726,532 |   |   |   | 14.86 | % |   | $ | 391,114 |   |   |   | 8.00 | % |   | $ | 488,893 |   |   |   | 10.00 | % |  
| Tier 1 capital (to risk-weighted assets): |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Hanmi Financial |   | $ | 583,076 |   |   |   | 11.93 | % |   | $ | 293,163 |   |   |   | 6.00 | % |   | N/A |   |   | N/A |   |  
| Hanmi Bank |   | $ | 665,058 |   |   |   | 13.60 | % |   | $ | 293,336 |   |   |   | 6.00 | % |   | $ | 391,114 |   |   |   | 8.00 | % |  
| Common equity Tier 1 capital (to risk-weighted assets) |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Hanmi Financial |   | $ | 562,647 |   |   |   | 11.52 | % |   | $ | 219,872 |   |   |   | 4.50 | % |   | N/A |   |   | N/A |   |  
| Hanmi Bank |   | $ | 665,058 |   |   |   | 13.60 | % |   | $ | 220,002 |   |   |   | 4.50 | % |   | $ | 317,780 |   |   |   | 6.50 | % |  
| Tier 1 capital (to average assets): |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |  
| Hanmi Financial |   | $ | 583,076 |   |   |   | 9.49 | % |   | $ | 245,882 |   |   |   | 4.00 | % |   | N/A |   |   | N/A |   |  
| Hanmi Bank |   | $ | 665,059 |   |   |   | 10.83 | % |   | $ | 245,736 |   |   |   | 4.00 | % |   | $ | 307,170 |   |   |   | 5.00 | % |  |