The preview image could be differing.
In the preview image on the bottom right, click on the black arrow
.
-> The color bar shows the accordance to search color.
Open the preview by clicking on the icon
.
In the opened table you will see other lines, where the part is offered in different colors.
The color bar shows the accordance between search color and real part color. Even if the color does not match exactly, you will get hits; only the percental similarity is smaller.
Brass screws, for example, will be found with orange color.
Sometimes only a look inside the part reveals why a hit was made.