The Hair Color of the Year Across Seasons: How to Adapt It from Winter to Summer
CONTENT
- Adapting the Bold Crimson Look for Every Season;
- Frequently Asked Questions about The Hair Color of the Year
The seasons may change, but one thing is guaranteed to stay consistent this year – Revlon Professionals’ 2026 Hair Color of the Year, Bold Crimson Red. This vibrant, empowering shade is designed to make a powerful statement while offering incredible versatility for any client. But how do you keep such a vivid tone relevant as the seasons shift? Far from being a fleeting winter trend, Bold Crimson Red can be seamlessly adapted to suit changing climates and styles. From deepening its rich, velvety undertones in the colder months to infusing bright, sun-kissed dimension for the summer, read on to discover the styling techniques and color formulas needed to transition this year’s hottest hue all year round.
What is the 2026 Hair Color of the Year?
66.66 Bold Crimson Red is Revlon Professional’s 2026 Hair Color of the Year — a vibrant red designed to turn heads. This shade is bold, iconic, and built for anyone ready to stand out. With advanced pigment and care technology, it stays vibrant through every season.

66.66 isn’t just a color —it’s a statement of empowerment, chosen by the global salon community. The formula’s C5 pigments deliver ultra-vivid, long-lasting results, while Integrated Metal Protection and the KER-HA Complex (hyaluronic acid, phyto-keratin, antioxidant, shine sealer) keep hair strong, hydrated, and brilliant.

Adapting the Bold Crimson Look for Every Season
With the right technique, 66.66 Bold Crimson Red adapts easily to the trends and needs of each season.
Winter: Depth and Drama
Apply 66.66 Bold Crimson Red as a full-head, global color for maximum depth.This technique offers a rich, multi-dimensional blend that adds movement and dimension. The seamless transition from deep crimson to vibrant red creates a custom, high-end look, while the bold, money-piece frames the face and adds instant brightness. It’s ideal for clients who want something daring and modern—making your color work stand.

Spring: Dimensional Framing
Create a Red Money Piece by lightening face-framing sections using a product such as Magnet™ Blondes Ultimate Powder 7. Ammonia-free* and applying 66.66 Bold Crimson Red for a bold accent. Use foils or a balayage board for precise placement and a seamless blend. For the rest of the hair, keep the shade rich and saturated, adding subtle highlights through the mids and ends for extra movement.

Summer: High-Voltage Shine and Protection
Start with a bold color base service using Revlonissimo Colorsmetique™ 66.66 Bold Crimson Red. Add subtle highlights followed by a tonal gloss overlay for a multi-dimensional, light-catching finish. We recommend finishing with Revlon Professional Equave™ Color Vibrancy Instant Detangling Conditioner: this multi-benefit leave-in spray instantly detangles, protects color, and maintains brightness and shine—crucial for color retention during sun and chlorine exposure.

Autumn: Restoring Warmth and Richness
Restore depth and warmth by blending 66.66 Bold Crimson Red with mahogany or chocolate lowlights. Section and apply deeper tones alongside the red for a rich, autumnal effect. For over-lightened or porous hair, applying Magnet™ Blondes Ultimate Repair Pre-Wash Hair Treatment ensures exceptional hair quality after technical services, while offering a protective shield against external aggressors- sounds technical.

Recommended Care Routine for All Techniques
Support every technique with targeted care & styling using these professional products, these are some of our favourites to keep the hair color of the year fresh and vibrant until the next salon visit:
- Eksperience™ Color Protection Color Intensifying Hair Cleanser: Preserves color intensity while gently cleansing and helping protect hair fiber.
- Eksperience™ Color Protection Color Intensifying Hair Conditioner: Hydrates, detangles, and supports color vibrancy and softness.
- Eksperience™ Color Protection Color Sealing Mask: Provides deep nourishment, seals the cuticle, and boosts shine for longer-lasting color.
- Nutri Color™ Filters Fashion in shade 600: In 3 minutes refreshes red tones, adds shine, and delivers intense pigment for quick at-home boosts between salon visits.
- UniqOne™ Treatment: Offers 10 real benefits that are suitable for all hair types


Frequently Asked Questions about The Hair Color of the Year
Is 66.66 Bold Crimson Red suitable for all hair bases?
Yes. The Hair Color of the Year, 66.66 Bold Crimson Red, delivers vibrant results on most hair bases. For dark hair, pre-lightening is needed for full intensity. C5 pigment has a higher affinity for hair, locking in bold, long-lasting color.
How can clients maintain this red between salon visits?
Use Nutri Color™ Filters 600 to maintain 66.66 Bold Crimson Red at maximum intensity and shine. These keep the Hair Color of the Year bright and fresh between salon visits.
Can this bold red be adapted for a more subtle office look?
Yes. For a subtle look, use 66.66 Bold Crimson Red as a peek-a-boo panel or create a deeper luxe melt. The Hair Color of the Year can be adapted for professional settings while keeping its signature dimension.
No matter the season or intensity, there are endless ways to empower every client with the 66.66 Bold Crimson Red.
Continue learning new techniques by accessing our 24/7 educational platform, RevlonProAlwaysOn and shop our full product range by logging in to the Revlon ProShop.
Tag your #HairColorOfTheYear2026 looks on TikTok (@revlonprofessional) and Instagram (@revlonprofessional) for a chance to be featured!
