Which embroidery colours were on 1940s and 1950s pillow cases?

I bought some hot iron transfers to use for a wedding gift, but the illustrations are black and white. Most are florals, so I need to choose some greens. The bride likes purples and the groom hates yellows.


Please name some DMC colours.Which embroidery colours were on 1940s and 1950s pillow cases?
Crayon colors, judging by the family linens I have now. Bright, clear colors, clear pastels.Which embroidery colours were on 1940s and 1950s pillow cases?
Choose whatever you like. There has to be yellow for the centers.