The results of this study showed that overall, females gave more correct responses (P < 0.001) and also took less time (P < 0.01) than males. Color wise also, females gave more correct responses especially for red (P < .001) and green color (P < 0.01). The conclusion states that the females can see more shades of colors than males.
Women see more colors than men.
So she can go get the paint.