Rose-red and Reddish

Rose-red adjective - Of a deep slightly bluish red color.

Reddish and rose-red are semantically related. In some cases you can use "Reddish" instead an adjective phrase "Rose-red".

Reddish adjective - Of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies.

Rose-red and reddish are semantically related. You can use "Rose-red" instead an adjective "Reddish".