What color is a rose?
The Rose (Rosa) is a Shrub originally from Persia (Iran). Its dominant color is #DC143C.

About the rose's color
The Rose became the US national flower on 1986-10-07 when President Reagan signed Proclamation 5574. America grows over a billion stems a year — Valentine's Day alone ships 250 million. In ToonTone Guess, we represent the rose with the hex value #DC143C — the color most people see when they picture the bloom in a vase or in a field.
How well can you match the rose?
ToonTone Guess Color Tune (Flowers) is a free browser color guessing game. You see a flower — like the rose — and drag HSB sliders until your color matches. Your guess is scored by perceptual difference (ΔE in CIELAB). A perfect rose match earns 100 points; within ΔE=5 you score 90+. The game has no signup, runs in your browser, and your best scores live in localStorage.