Own a Kona Cotton Solids color chart! Shown are 221 total cotton solid colors. This Kona Solids color chart can help you match colors when choosing cotton solids as accent or focus colors for your projects. Quilters prefer Kona Cotton Solids. (They are processed according to OEKO-TEX 100 standards.) This color chart of Kona Cotton Solids comes directly from Robert Kaufman Fabrics. Order a color chart for your next planning session, then order one for a friend. Kona Cotton Solids Color Chart!