Bad color is the number one reason designs scream 'homemade'. Good color is mostly one rule and one free tool, not talent.
Updated August 09, 2026, after a fresh review, with updated visuals and links.
By the end of this you'll build professional looking palettes in five minutes, guaranteed.

Common mistakes, and how to dodge them
- Five strong colors at once is the classic amateur tell: strength goes in the 10% accent, everything else calms down.
- Neon on white fails contrast and eye strain: saturate your neutrals with a hint of hue instead.
How to do it
- Learn the 60-30-10 rule first. 60% of your design is one main color (often neutral: white, cream, charcoal), 30% a secondary, 10% an accent for buttons and highlights. Almost every 'clean' website you admire is this ratio wearing different outfits.
- Generate palettes with Coolors. Go to coolors.co and hit the spacebar: it shuffles five color palettes endlessly after you lock colors you like. Free, no account needed for the basics.
- Sight falling in love? Lock that color, keep shuffling the rest
- The app exports hex codes directly
- Steal from photos you love. Upload a photo to Coolors' image picker and it pulls a palette straight from the picture. Sunset photo for warmth, forest for calm: instant mood, zero theory.
- Check contrast for text. Contrast is usability and law in many places: paste your text and background colors into webaim.org's contrast checker. Body text should hit a 4.5:1 ratio minimum.
- Test on a real mockup, not the swatch. Colors that look great as squares fight on a real page. Apply the palette to one actual screen before committing: the 10% accent suddenly looks loud, the 60% reads dingy: adjust now, not after printing.

Good habits to keep
- Keep a palette file with hex codes in your notes: consistency builds the brand feel over time.
- Adobe Color and the Tailwind color scales are infinite free inspiration when Coolors runs dry.
- Notice nature and hotel branding: both follow 60-30-10 instinctively.
Before you ask
How many colors should a palette have?
Three to five roles: main, secondary, accent, plus text and background neutrals. More is chaos.
Dark mode palette separately?
Yes, invert thoughtfully: backgrounds go dark, accents often need softening to keep contrast humane.
Keep reading
- How to Remove a Background From Any Photo for Free (No Photoshop)
- How to Delete or Deactivate Your TikTok Account (And Download Your Data First)
- How to Delete Your Google Account (After Downloading Everything You Own)
The short version
Lock one color, shuffle the rest, obey 60-30-10: palettes stop being art school and become a five minute checkbox.