24 Top Rainbow Hair Color Ideas + Tips To Keep Them Vibrant

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Rainbow hair is a vibrant and eye-catching hairstyle that features a wide array of colors, similar to the colors of a rainbow.

This colorful style allows individuals to express their unique personality, making a bold statement with every twist and turn of their tresses.

The vibrant, rainbow-colored hair adorning the back of a woman is an inspiring display of creative hair color ideas.

This article not only explores a spectrum of stunning rainbow hair color ideas but also offers tips on choosing the right color, maintaining your vibrant locks, and selecting the right hair care products that will make your rainbow hair shine last.

Read on to discover your next style inspiration!

Rainbow Hair Ideas

Whether you prefer pastel and soft rainbow hues or vibrant neon shades, there’s bound to be a rainbow hairstyle out there for you!

The versatility of rainbow hair allows for unique patterns, like ombre, split-dye, or even galaxy-inspired colors.

Here are some unique variations of rainbow hair color ideas to consider when turning your natural hair color into a whimsical masterpiece.

1. Rainbow Bob

A woman with a vibrant, rainbow-colored bob showcasing trendy hair color ideas.
Image courtesy of @hairbylaceyshea

Looking for rainbow hair color ideas for short hair? Watch your mane burst into life with a playful, short bob kissing the neckline and revealing tapered ends that dance with each turn. 

The rainbow transformation unfolds horizontally, like a vibrant spectrum leaping to life, as even sections radiate all the vivid colors of the rainbow

2. Rainbow Bangs and Curly Tips

A woman with silky hair with cute bangs, starting with a cool mix of two blues that slowly blend into a splash of bright rainbow colors, ending in fun, curly tips
Image courtesy of @hairbylaceyshea

Fall in love with this dreamy twist on rainbow hairstyles. 

Imagine long, silky hair with cute bangs, starting with a cool mix of two blues that slowly blend into a splash of bright rainbow colors, ending in fun, curly tips. 

This hairstyle isn’t just about color. It’s a playful piece of art that’s perfect for anyone who loves to express their unique style.

3. Blonde Hides Rainbow

Hidden beneath the golden tresses are different colors of the rainbow that cascade diagonally across the hair, adding an enchanting touch of color and whimsy to your everyday style.
Image courtesy of @meganrosecolors

Discover a delightful surprise with this fresh take on the hidden rainbow hairstyle! Picture a neat, short bob of beautiful blonde hair, but wait, there’s more!

Hidden beneath the golden tresses are different colors of the rainbow that cascade diagonally across the hair, adding an enchanting touch of color and whimsy to your everyday style.

4. Black Rooted Rainbow

The back of a woman with mysterious black roots, a symphony of rainbow hues begins to play about 3 inches down, swirling into a dreamy cascade of softly curled long hair
Image courtesy of @meganrosecolors

A vibrant spectacle, this rainbow hair color idea is a mesmerizing fusion of audacity and elegance. 

Starting from the mysterious black roots, a symphony of rainbow hues begins to play about 3 inches down, swirling into a dreamy cascade of softly curled long hair. 

The grand finale is a stunning crescendo of purple and red hues, gracing the last 3 inches of the tips.

5. Pops of Rainbow on Purple-Tinted Curls

A woman with extra-long hair, dyed in a sultry dark purple, serves as the perfect canvas for an enchanting play of rainbow hues
Image courtesy of @meganrosecolors

This rainbow hair highlights idea is a captivating blend of subtlety and whimsy, perfect for those who love a hint of magic in their style. 

The extra-long hair, dyed in a sultry dark purple, serves as the perfect canvas for an enchanting play of rainbow hues. 

Softly curled, these rainbow hair highlights shimmer with every twirl, creating an ethereal aura around you.

6. Rainbow Streaks Under Ash Blonde

The long, softly curled hair is mostly a dazzling platinum blonde, but beneath, a beautiful surprise awaits; a hidden treasure of rainbow hues, with a captivating emphasis on cool blue tones. 
Image courtesy of @meganrosecolors

Have you ever considered introducing a hidden burst of color to your ash blonde tresses? This concept of rainbow under hair color offers an intriguing style that accomplishes precisely that. 

The long, softly curled hair is mostly a dazzling platinum blonde, but beneath, a beautiful surprise awaits; a hidden treasure of rainbow hues, with a captivating emphasis on cool blue tones. 

With sections secured half-up and knotted, it subtly reveals the rainbow underneath, making this hairstyle a thrilling game of hide and seek with colors.

7. Rainbow Hints on Turquoise

The back of a woman with long, softly curled locks are primarily turquoise but lift a few strands, and you'll discover a full spectrum of rainbow colors
Image courtesy of @meganrosecolors

This rainbow hair color idea is a delightful blend of turquoise and a hidden spectrum of rainbow colors. 

The long, softly curled locks are primarily turquoise but lift a few strands, and you’ll discover a full spectrum of rainbow colors, making this hairstyle a daring surprise.

8. Rainbow Tones on Blonde Bob

The short bob and its wispy bangs are bathed in a classic blonde, but a peek underneath reveals a diagonal cascade of rainbow colors, turning this hairstyle into a thrilling blend of tradition and innovation.
Image courtesy of @meganrosecolors

Infusing the timeless bob with a burst of vibrant hues, this rainbow bob hairstyle is a testament to the beauty of color contrast. 

The short bob and its wispy bangs are bathed in a classic blonde, but a peek underneath reveals a diagonal cascade of rainbow colors, turning this hairstyle into a thrilling blend of tradition and innovation.

9. Lilac and Rainbow

A woman with rainbow hair color idea features long locks draped mostly in enchanting lilac hues as if kissed by twilight
Image courtesy of @meganrosecolors

Let your hair sing with the ethereal vibes of purple rainbow hair! This rainbow hair color idea features long locks draped mostly in enchanting lilac hues as if kissed by twilight. 

Subtle but spirited, rainbow highlights peek through like secrets in a fairy tale, while soft curls add a dash of magic to complete your truly one-of-a-kind look.

10. Framing Rainbow Hair

A woman with infusing dark brown hair with the vibrancy of rainbow highlights combines depth and brightness
Image courtesy of @meganrosecolors

This idea of infusing dark brown hair with the vibrancy of rainbow highlights combines depth and brightness, making it a stylish choice.

The long, dark brown hair is enhanced by rainbow streaks that beautifully frame the face. Meanwhile, more rainbow streaks are tucked away underneath, adding a fun twist to this look.

11. Pastel Rainbow Streaks

This medium-length hairstyle, cascading in soft waves, is adorned with a palette of pastel hues. 
Image courtesy of @rissatoestyle

This medium-length hairstyle, cascading in soft waves, is adorned with a palette of pastel hues. The silver streaks add a touch of elegance, resulting in a hairstyle that’s as captivating as a pastel sunrise.

12. Curly Rainbow Bob

This striking makeover features every hue of the rainbow, with a playful infusion of vibrant pink, ensuring your hair embodies the essence of vibrant beauty.

Transform your look with a short, curly bob enhanced by a dazzling display of rainbow colors. 

This striking makeover features every hue of the rainbow, with a playful infusion of vibrant pink, ensuring your hair embodies the essence of vibrant beauty.

13. Relaxed Rainbow Tresses

The back view of a woman with blend of two colors in the rainbow palette in each section, showcasing vibrant rainbow hair color ideas.

If you’ve recently relaxed or straightened your long hair, don’t be afraid to amp it up with this stunning rainbow hair color idea. 

With a blend of two colors in the rainbow palette in each section, your locks will radiate with the beauty of vibrant, personalized color.

14. Faint Rainbow

A woman showcasing her vibrant rainbow hair color ideas from the back.

Long locks curled at the tips become a display of individuality with this faint rainbow hair color idea. 

The subtle blend of muted rainbow shades gives your hair a captivating allure, reflecting the essence of bold and self-assured beauty.

15. Loosely-Braided Rainbow Hair

A woman with loose, half-up braids brilliantly showcase each color section in a polka dot dress.

Cover your tresses in a cascade of warm, vibrant hues with this rainbow hair color idea. 

The loose, half-up braids brilliantly showcase each color section, creating a playful, captivating spectacle that’s hard to miss.

16. Long Rainbow Cascade

A woman with rainbow-colored hair blowing in the wind.

Your extra-long hair is about to become a masterpiece of color with this rainbow hair color idea. 

Cascading down to the waist, each softly curled section becomes a celebration of the entire rainbow palette, including a delightful shade of pink.

17. Rainbow Tints on Rose Gold

A woman with rainbow colored hair in the back of her head displaying unique rainbow hair color ideas.

With this subtle rainbow hair idea, you can enjoy the top of both worlds. 

The medium-length strands in rose gold, curled up in the middle, exude elegance. The long fringe, on the other hand, is dyed in a spectrum of colors and cascades into the side sections, introducing a delightful dash of chic and whimsy.

18. ’80s Rainbow Curls

A woman with medium-length hair, styled in defined curls, comes alive with a gradient of several hues from the rainbow palette is posing for a photo.

Channel the vibrant energy of the ’80s with this rainbow hair color idea. 

The medium-length hair, styled in defined curls, comes alive with a gradient of several hues from the rainbow palette, making every strand a miniature masterpiece.

19. Rainbow Braided Cornrows

A woman with vibrant rainbow-colored hair is posing for a photo, showcasing stunning hair color ideas.

Take your hair to the next level with a remarkable rainbow hair color tailored for extra-long locks that are meticulously braided into chic cornrows, inspired by the beauty of African braid styles. 

Let each section showcase a breathtaking gradient of all seven colors from the rainbow palette, turning your hair into a bold and artistic statement.

20. Rainbow Braid Waves

A girl with extra-long hair, with its dark brown roots, is initially braided and then undone, revealing beautiful braid waves that showcase a gradient of all seven rainbow colors, including a striking sky blue

This rainbow hair for brunettes is a breathtaking blend of natural roots and vibrant hues. 

The extra-long hair, with its dark brown roots, is initially braided and then undone, revealing beautiful braid waves that showcase a gradient of all seven rainbow colors, including a striking sky blue.

21. Rainbow Prism and Braids

The back view of a woman with vibrant and whimsical rainbow hair.

Ready to embrace a bold and colorful transformation? Gently curl your hair in sections to create soft, cascading waves. 

The heart of this look is its color, showcasing a captivating rainbow prism, fusing a brilliant spectrum of colors in a V pattern.

Complement this mesmerizing style with a subtle half-up hairdo, featuring a graceful fishtail braid as its centerpiece, and two charming side braids.

22. Rainbow Highlights on Blonde

A woman with long bob with chic side bangs in elegant light blonde, while a section of the side flaunts the vibrant spectrum of all seven rainbow hues

If you’re craving a bold and daring change, this rainbow hair color idea is the answer. Transform your long bob with chic side bangs in elegant light blonde, while a section of the side flaunts the vibrant spectrum of all seven rainbow hues. 

Underneath, you’ll find a subtle touch of light brown, striking a perfect balance between playful and sophisticated.

23. Black and Rainbow Hair

A woman with rainbow colored hair is posing for a photo, showcasing her vibrant rainbow hair color.

For a head-turning transformation, consider rainbow highlights on black hair. 

Long and sleek, your black locks maintain their timeless appeal, while the strategic placement of rainbow streaks, both on one side and underneath, adds a playful and vibrant dimension to your style.

24. Long Rainbow Ombré

The long, layered hair flaunting an ombré of colors present in the rainbow creates a captivating spectacle that's sure to turn heads.

This rainbow ombre hair idea is a vibrant celebration of color. 

The long, layered hair flaunting an ombré of colors present in the rainbow creates a captivating spectacle that’s sure to turn heads.

How To Choose the Right Rainbow Hair Color for You

Choosing the right rainbow hair color idea for you is a fun and creative process, but it also requires some thought and planning. 

Consider these factors to help you make the right choice.

Skin Undertone

A skin undertone is the subtle, muted color beneath the surface of your skin. 

When choosing the right rainbow hair color, it’s important to consider your natural undertones as they play a crucial role in determining which rainbow colors will complement you best.

To guide you through the process, here’s a simple guide:

Skin UndertoneHow To Determine YoursSuitable Rainbow Color Shades
WarmVeins appear green in natural lightRed, orange, warm purples, pinks, coral, golden yellows, warm and earthy tones
Cool Veins appear blue in natural lightBlues, cool purples, greens, teals, silver, icy pastels, cool and vivid shades
NeutralVeins appear bluish-green (a mix)A wide range of colors, most rainbow shades are suitable, experiment with different hues

Hair Type and Texture

Different hair types and textures can affect how colors show up, so it’s crucial to consider these. 

  • Thick, coarse hair: With its larger diameter and denser cuticle layer, thick hair often requires more dye due to its resistance to color penetration.
  • Fine, thin hair: Characterized by a smaller diameter and a thinner cuticle, fine hair allows the dye to penetrate quickly and intensely, requiring less product.
  • Hair texture: Straight hair is generally easier to dye than wavy or curly hair. Curly hair can be permanently damaged when not dyed correctly. 

As such, curly-haired individuals should opt for semi-permanent dyes which are less damaging on delicate curls.

The back of three different women with different hair types isolated on white background

Current Hair Condition

Dyeing your hair in rainbow colors involves careful consideration of your hair’s current condition and coloring history. 

  • Hair health: Healthy, well-maintained hair is more likely to withstand the bleaching process required for rainbow coloring and retain vibrant hues.
  • Dyeing history: The hair’s previous dyeing history significantly impacts the process. Virgin hair, or hair that’s never been dyed, might require more bleaching for vivid colors but usually handles the process better.
  • Pre-dyed hair: Pre-dyed hair, particularly darker shades, may require additional rounds of bleaching to lighten the existing dye before applying new colors, potentially causing further damage.
a young woman with bob haircut with side-swept bangs

Hair Length and Style

Consider the length and style of your hair. Shorter hair may limit the number of colors and patterns you can incorporate, while longer hair provides more canvas for creativity. 

Think about how your chosen rainbow style will work with your current haircut or if you’re open to getting a haircut to achieve the desired look.

Face Shape

Your face shape can influence how different colors and patterns frame your features. Certain styles and hair color ideas with rainbow hues can enhance your best features while minimizing others. 

  • Diagonal rainbow streaks: Diagonal rainbow streaks can create an illusion of a slimmer face. The angled lines of the colors draw the eye down, elongating and slimming the face visually. 

    This technique works well for round or square face shapes, which typically have more width.
  • Horizontal rainbow gradients: For longer or oblong face shapes, horizontal gradients of rainbow colors can add perceived width. 

    The horizontal lines of the colors draw the eye from side to side, giving the illusion of a broader, more balanced face.
  • Vertical rainbow gradients: Vertical gradients, where the rainbow colors run from the top to the bottom of the hair, can visually elongate the face. 

    This is particularly beneficial for round face shapes, as it helps to counterbalance the width of the face.
  • Rainbow bangs: Coloring bangs with rainbow hues can draw attention to the center of the face, highlighting the eyes and balancing the forehead and chin. 

    This technique can be particularly effective for heart-shaped or oval faces, where the aim is to draw attention away from a broader forehead or elongate a shorter face.
A woman with medium-length hair, styled in defined curls, comes alive with a gradient of several hues from the rainbow palette is posing for a photo.

Preferred Type of Hair Dye

Decide whether you want a temporary or permanent rainbow look.

  • Temporary dyes: These dyes provide vibrant colors that gradually wash out with each shampoo, typically lasting up to one to three washes. 

    They’re an excellent choice for beginners, allowing you to experiment with rainbow colors without a long-term commitment.
  • Semi-permanent dyes: Semi-permanent dyes penetrate the hair shaft, providing longer-lasting color than temporary dyes. They usually last between four to 12 washes, depending on the hair’s porosity

    They allow you to experiment with colors that will gradually fade, offering more longevity than temporary dyes but still without a long-term commitment.
  • Permanent dyes: If you’re ready for a long-term color commitment, consider using permanent dyes. They change the hair’s pigment permanently and require touch-ups for regrowth. 

    Remember, permanent colors require more frequent maintenance to keep the hues vibrant and fresh.

Budget and Maintenance

Rainbow hair can be a bit more demanding in terms of budget and maintenance. High-quality dyes, regular touch-ups, and special hair care products may be necessary. 

Consider these ongoing costs and time commitments before committing to your chosen rainbow hair color idea.

Woman with rainbow colored hair

Tips for Maintaining Rainbow Hair Color

Have you already picked the top rainbow hair color idea that suits your preference? If you have, you’re one lucky gal!

However, keeping those vibrant hues from fading is another challenge that you need to address. Don’t worry, we’ve got you covered.

In this section, we’ll provide some tips on how to maintain your stunning rainbow hair color.

Invest in Color-Safe Shampoo and Conditioner

Color-safe products are designed with a lower concentration of detergents and a higher concentration of moisturizers, which can help preserve the vibrancy of your rainbow hair color. 

They’re gentler than regular shampoos and conditioners, preventing color molecules from being washed away each time you shampoo.

Look for products labeled “color-safe” or “color-protecting,” such as the ones from Wella Professionals.

Limit Heat Styling

Excessive use of heat-styling tools like straighteners, curling irons, and blow dryers can cause your hair color to fade faster. 

The high temperature can open up the hair cuticle, allowing the color to leak out. 

If you can’t avoid heat styling, always use a heat protectant spray like the ones from Moroccanoil. This creates a protective barrier on the hair shaft, preventing color loss and damage.

Protect Your Hair From the Sun

Like the skin, UV rays can also damage your hair and bleach out your hair color over time. 

If you’re going to be spending extended time in the sun, consider wearing a hat or using a UV-protective hair product like the ones from Sun Bum

These products work by absorbing or blocking the UV rays, preventing them from reaching your hair and causing color fade.

A set of white cosmetics and a brush on a blue wooden table.

Rinse With Cold Water

Hot water opens up the hair cuticle, allowing color molecules to escape, which can cause your rainbow hair to fade faster. 

On the other hand, cold water helps seal the cuticles, locking in the color and leaving your hair looking shiny and vibrant. Given this, try to rinse your hair with cold water after shampooing and conditioning.

Regular Deep Conditioning

Colored hair can become dry and damaged over time, which can cause your color to look dull. 

A weekly deep conditioning treatment can help to replenish lost moisture and maintain healthy hair. Deep conditioners such as the ones from BoldPlex are designed for colored hair as these will also help to preserve your color.

Avoid Chlorine

Chlorine is a bleach-like substance that can strip color from your hair and cause it to become dry and brittle. 

If you’re a swimmer, invest in a good quality swim cap. Alternatively, you can rinse your hair with fresh water before and after swimming, which can help minimize the amount of chlorine that your hair absorbs.

Refresh Color Regularly

Even with the best care, rainbow colors can start to fade after a few weeks. 

Consider using a color-depositing conditioner such as products from Keracolor, or a semi-permanent dye to refresh your color in between salon visits. 

These products deposit small amounts of color onto your hair, which can help to keep your rainbow hair vibrant.

six different mixing bowls with neon color korean hair dyes laid at a black table

Frequently Asked Questions

Can I Achieve Rainbow Hair Color on Dark Hair Without Bleaching?

It can be challenging. Dark hair acts as a natural canvas that may not allow the rainbow hues to show up as vividly. 

While some semi-permanent or direct dyes may offer subtle tints on dark hair, to achieve the vibrant, true-to-tone rainbow colors, a process of pre-lightening or bleaching is often necessary. 

This helps create a lighter base for the rainbow shades to pop and be more vibrant. 

It’s essential to consult with a professional colorist to determine the best approach and maintain the health of your hair during the bleaching process.

Can I Wash My Hair Immediately After Getting a Rainbow Hair Color?

It is generally not recommended. Hair dyes, especially vibrant colors like those in a rainbow, need time to set and adhere to the hair shaft. 

Washing your hair right after the coloring process can lead to premature color fading. 

It’s typically best to wait at least 48 hours before shampooing to allow the color to bond with the hair properly. 

However, it’s essential to follow the specific instructions and recommendations provided by your colorist or the product manufacturer to ensure the longevity and vibrancy of your rainbow hair color.

Hidden beneath the golden tresses are different colors of the rainbow that cascade diagonally across the hair, adding an enchanting touch of color and whimsy to your everyday style.
Image courtesy of @meganrosecolors

Turn Heads With Your Rainbow-Colored Locks!

With varied hues and patterns, these rainbow hairstyles offer a fresh and exciting spin on traditional hair colors. 

Whether you choose subtle highlights or a full spectrum, rainbow hair is a trend that invites creativity and individuality. 

So don’t hesitate to step out of your comfort zone and try any of our featured rainbow hair color ideas.

Remember, fashion and beauty are all about self-expression and having fun!

Want More Fun Hair Color Ideas?

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Author

  • A beautiful blonde woman smiling on a gray background.

    Stephanie Martin blends her beauty industry background with expertise in communications to lead in the fashion and beauty world. As a fashion and beauty editor, she is known for engaging and informative articles. Her lifelong passion for fashion, makeup, and hair shines through her work, earning her widespread respect among readers and clients. Stephanie's style, a mix of classic and contemporary, makes her a dynamic and influential figure in the industry, inspiring others with her knowledgeable and approachable insights.

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