真まっ黄き色いろ

noun, noun which may take the genitive case particle 'no', na-adjective

bright yellow; vivid yellow

Emphatic form of 黄色 (yellow), meaning a very intense, bright, or pure yellow. Used as a noun, no-adjective, or na-adjective.

• 菜なの花はな畑ばたけが真まっ黄き色いろに染そまっている。

  The field of rapeseed blossoms is dyed bright yellow.

• 彼かれは真まっ黄き色いろなシャツを着きていた。

  He was wearing a bright yellow shirt.