chromogenic

from The Century Dictionary.

• Pertaining to chromogen.
• Producing color.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Biol.) Containing, or capable of forming, chromogen.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective photography Describing a process in which a black-and-white image is replaced by a coloured one
• adjective biology Containing or producing chromogen