If there is one beauty trend that is having a major moment right now, it is definitely rainbow hair. This style has become insanely popular in the last couple of years, and it is especially in demand as people look to add a pop of color to their everyday look.
I know it might seem like a bold choice, but colorful hair can actually be incredibly versatile. Whether you are looking to refresh your style or you are simply seeking new inspiration, I have got you covered on how to rock rainbow hair.
From subtle pastels to vivid brights, below are my favorite ideas to give you some inspo.
1. Rainbow Roots Reveal

I am obsessed with how this look focuses the drama right at the top.
It’s such a cool, unexpected twist to have that brilliant spectrum of green, yellow, and orange radiating straight from the part.
The contrast between the natural dark strands and those vivid roots creates a look that is honestly a total showstopper.
It’s a bold choice that definitely turns heads.
2. Soft Pastel Rainbow Waves

If you want something that feels a bit more romantic, this dreamy take on rainbow hair is a winner.
The delicate blend of pinks, blues, and yellows is woven together in a way that feels so soft and ethereal.
Those flowing waves add just the right amount of volume and dimension to the look.
It’s light, airy, and perfect for anyone wanting a subtler vibe.
3. Firestorm Rainbow Waves

This style is bringing the heat! I love how the intense fiery red at the crown melts into those bright yellows and cool blues.
It creates such a dynamic, eye-catching effect that I can’t get enough of.
The long, soft waves give the colors a sense of movement, almost like they are dancing as they cascade down.
4. Vibrant Neon Rainbow Waves

Talk about making an entrance—this look takes things up a notch with striking neon hues.
I adore how the bold colors are concentrated at the top, shifting from vivid green on the bangs to rich purples on the sides.
The smooth waves really let each shade pop against the dark base, making the flow of colors look absolutely seamless.
5. Pastel Prism Rainbow Bob

This bob is giving me major cool-girl vibes with its soft blend of pastel colors.
The pink, yellow, and blue hues are woven together to create a mesmerizing prism effect that feels so light and airy.
I love that the wavy texture adds movement, letting the colors shift and shine beautifully in the light.
6. Pastel Prism Rainbow Strands

This look is effortless and chic, showcasing a blend of pastel colors that flow like a prism.
The smooth, straight texture really highlights the delicate pinks, blues, and greens.
It’s a soft, dreamy effect that feels totally seamless and polished.
7. Bold Spectrum Rainbow Hair

If you are ready to go all out, this style is unapologetically bold.
The distinct sections of bright yellow, red, and blue transition perfectly into one another for a high-impact look.
The saturated hues create such an eye-catching contrast that stands out dramatically.
It’s a vibrant choice for anyone wanting to make a serious statement.
8. Hidden Flame Rainbow Layers

I am a huge fan of this peek-a-boo style. You get that deep, mysterious purple on top, but then there is this incredible hidden layer of fiery red and orange underneath.
It adds such a fun, surprising burst of color whenever you move or style it.
This dynamic contrast is just too cool.
9. Shimmering Rainbow Waves

This look captures a magical vibe with colors that seem to glow and shift. The loose waves add so much depth, making the pastel pinks, blues, and greens appear totally fluid.
The way the tones blend seamlessly creates a gentle, multidimensional effect that is simply stunning.
10. Hidden Rainbow Strands

This combo of sleek platinum blonde with hidden rainbow pops is everything.
I love how the smooth cut lets those vibrant pinks and blues play hide-and-seek underneath the top layer.
It’s a playful and surprising effect that reveals itself with every movement.
Such a fun way to add color without committing to a full head of brights.
11. Prism Flow Rainbow Hair

This style features a seamless blend of vivid colors that flow together like watercolor paint.
The mix of greens, blues, and reds is woven so expertly that it creates a fluid prism effect.
The sleek texture allows each hue to shine brilliantly, reflecting the entire spectrum.
12. Neon Ombre Rainbow Waves

This vibrant look features a bold ombre that transitions from deep pinks at the roots to electric blues at the tips.
I love how the voluminous waves add texture, making those neon colors really pop.
Each hue stands out on its own while blending smoothly into the next for a super dynamic finish.
13. Electric Sunset Rainbow Curls

This style brings all the vibrancy of a sunset to your look. I am here for the way the colors melt from deep purples into bright yellows and reds.
The soft curls really enhance the fluidity of the hues, keeping the vibe playful and energetic.
14. Sunset Ombre Rainbow Waves

For a more subtle rainbow effect, this sunset ombre is perfection. The way the natural brown roots soften into warm pinks and cool blues at the ends is just gorgeous.
The gentle waves add such a nice flow, making the transition between colors feel totally seamless.
15. Cosmic Rainbow Twists

This playful style combines the fun of double buns with a dazzling color palette.
The rich pink base transitioning into bright greens and oranges creates such a dynamic look.
I love how the loose waves cascade down, adding a soft movement to those bold hues.
16. Playful Pastel Rainbow Layers

This look is a fun twist on the trend with its soft pastel tones. The vibrant blue base with streaks of pink and green creates such a whimsical vibe.
Styled with loose waves and adorable clips, this look feels youthful and full of personality.
17. Neon Carnival Rainbow Waves

This hair is an absolute explosion of energy with its electric neon colors. The bold pinks and yellows blend seamlessly into the waves for a look that is full of life.
Those curls add so much dimension, making the colors pop in the best way possible.
18. Radiant Rainbow Waves with Sparkling Highlights

This style is a dazzling fusion of vivid color and shimmer. The spectrum of green, red, and blue flows through voluminous waves for a rich effect.
The sparkling highlights woven throughout add a touch of glamour that makes the colors truly stand out.
19. Flame-Touched Rainbow Shag

I am loving this eye-catching blend of deep hues and fiery effects.
The way the dark roots transition into vibrant reds and oranges creates a flame-like pattern that draws you in.
With those long, soft waves, the movement makes the rainbow effect look absolutely mesmerizing.
20. Braided Spectrum Rainbow Crown

This vibrant array of colors flowing from a bold red crown into deep purple is just beautiful. The delicate braided crown adds such an elegant touch to the look.
Paired with loose waves, it creates a soft, flowing effect that is perfect for showcasing the full spectrum.
21. Spectrum Glow Rainbow Layers

This style showcases a radiant spectrum that starts with vibrant red and blends down into deep purple. I love how the bold bangs highlight the range of colors.
The layers cascade down beautifully, while the softly waved ends add movement and dimension to this dazzling display.
22. Midnight Rainbow Waves

This mesmerizing look features deep purple shades cascading into soft pastels for a stunning contrast. The dark roots give it a moody vibe that I am surprisingly into.
The vibrant ends bring a playful burst of color, and the smooth transition between hues keeps it looking polished.
23. Hidden Rainbow Underlayer

This is the perfect compromise if you want a subtle yet striking look.
The rainbow colors are cleverly hidden beneath a warm brown top layer, peeking out only when you move.
I love styling the top in a half-updo to reveal those green and pink tones in a playful way.
24. Vibrant Candy Rainbow Bob

This vibrant bob is a playful take on the trend that radiates fun energy. The bright shades of pink, orange, and green create a spectrum that you can’t miss.
The soft waves add texture, while the blunt bangs give the whole style a quirky, retro feel.
25. Vibrant Cascade Rainbow Waves

This celebration of color features a seamless blend of the entire rainbow. I love how it transitions from bold red roots to warm orange ends.
The soft, cascading waves enhance the flow, making each hue stand out while keeping the overall look harmonious.