noun, noun which may take the genitive case particle 'no'
same color
Used as a noun or with の to describe items, designs, or groups that share the same color. Common in fashion, design, and technical contexts.
このシャツと同色のスカートを探しています。
I'm looking for a skirt that is the same color as this shirt.
同色のペンで線を引いてください。
Please draw the line with a pen of the same color.