Rather than memorizing a color name, separate what you like about its brightness and mood. The stylist also needs your current hair condition and previous treatment history.
Two photos you like, one you want to avoid
Choose photos with a similar mood and briefly note what you want: perhaps the brightness or avoiding red tones. Lighting and screens affect color, so use photos to start a conversation, not as a guarantee.
List your previous hair treatments
Tell the stylist when you last colored, bleached, permed or straightened your hair, including any home dyes. If you cannot remember, say so rather than guessing. Discuss the options after an in-person assessment.
Ask about tone and brightness separately
Ask separately about color tone and overall brightness. Discuss what is possible for your hair, whether extra steps are needed and whether it can be done in one visit. The same method does not suit every hair type.
Confirm the service scope and final price
Clarify whether the appointment covers roots only or the full length. Ask for separate explanations of length or volume surcharges and optional steps before treatment, then compare the booking price with the final agreed scope.
Ask about care after your visit
Ask about washing, drying, how the color may change and when to return. Before buying products, explain what you already use and your usual routine.
I like the overall brightness in this photo, but the tone feels a little strong. Please explain what my hair history allows and which steps would be needed.
Photos alone cannot determine the final color or service suitability. Set your priorities for the visit, then decide the final plan after the stylist checks your hair.