Fetching details from the dictionary...
color of a flower (colour)
light indigo; light blue
花色が美しい季節だ。
It's the season when flowers are at their most beautiful.
花色のスカーフを贈った。
I gave a flower-colored scarf as a gift.
桜の花色は品種によって白からピンクまで様々だ。
Cherry blossom colors range from white to pink depending on the variety.