Turquoise, the color between Cyan and Green can be purchased as a transparent or opaque color, we are talking
about the transparent color,  mixing with it's opposite color Scarlet/Crimson.

It takes two transparent oppositions to mix neutral or one transparent and one translucent color, two translucent colors, or one transparent and one opaque. Two opaque colors just won't do it.

PB60 anthraquinone = Blue Deep to Turquoise
CCCY, Rembrandt Blue Green, a transparent Turquoise color.  PB15:3+PG7
PR 170:F5rk naphthol carbamide = Scarlet Pink
10, YMMM, Rembrandt Rose, R=241, G=000, B=076

Grumbacher Thalo Blue Transparent

CCCY, Rembrandt Blue Green, Transparent
PB60 anthraquinone = Blue Deep to Turquoise

Is mixed with this opposite color.

YMMM, Rembrandt Rose, Translucent Scarlet/Crimson
PR 260 isoindolin = Indian Yellow Golden, Vermilion to Red Scarlet dual-toned
PR 170:F5rk naphthol carbamide = Scarlet Pink
      PV19 quinacridone = Rose

 

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