50 wt quilting cotton thread colors:
Aurifil # - Fabric.com # - Name of color that fabric.com uses
2021 - NR-6007 - natural white
2024 - NR-6009 - white
2310 - NR-6036 - light beige
2605 - NR-6045 - grey
2610 - NR-5093 - light blue grey
2692 - NR-6047 - black
2780 - NR-6043 - dark cobalt
2865 - NR-6026 - emerald
4662 - NR-5096 - creme de menthe (variegated)