This is the 209th most frequent Japanese word.
色
Color.
Here, '色' refers to the literal color, describing the visual property of the flower.
この花は綺麗な赤い色をしています。
This flower has a beautiful red color.
In this context, '色' is metaphorical, symbolizing a distinctive trait or characteristic.
彼の考え方には独特の色があるね。
His way of thinking has a unique characteristic.
'色' here is used to discuss the quality or expression of colors, specifically in the context of photographic imagery.