YOU SAID:

I want to dye my hair into goldish grey brown

INTO JAPANESE

髪を金色の灰色がかった茶色に染めたい

BACK INTO ENGLISH

I want to dye my hair in golden grayish brown

INTO JAPANESE

髪を黄金色の灰色がかった茶色に染めたい

BACK INTO ENGLISH

I want to dye my hair golden grayish brown

INTO JAPANESE

髪を金灰色がかった茶色に染めたい

BACK INTO ENGLISH

I want to dye my hair golden grayish brown