beżowym

In a sentence

• Mam nową torbę w kolorze beżowym.

  I have a new bag in beige color.

  Here, 'beżowym' is used as an adjective describing the color of the bag. It agrees in case, gender, and number with the noun 'torbę', which is feminine singular in accusative case since 'mam' requires an accusative complement.

• Zasłony w moim pokoju są beżowym elementem dekoracyjnym.

  The curtains in my room are a beige decorative element.

  In this sentence, 'beżowym' is similarly used as an adjective describing 'elementem' (a masculine singular instrumental noun), showing concord in case and gender.

• Uwielbiam dywan w beżowym odcieniu.

  I love the carpet in a beige shade.

  Here, 'beżowym' modifies 'odcieniu', which is masculine singular in locative case, illustrating agreement between the adjective and the noun it modifies.