Color palette generator
Build a palette from a base color using analogous, complementary, triadic and other harmonies. Lock colors, adjust unlocked shades and copy HEX or CSS.
Open appA little preview
Features
- One base color and five color harmony rules.
- Two to eight colors depending on harmony, color locks and individual unlocked color editing.
- Saved palettes, a contrast preview, HEX and CSS variable export.
How to use
- Choose a base color and harmony rule.
- Set the number of colors and lock the shades you want to keep.
- Check the preview, then save or copy the palette.
Manual color edits switch the palette to free mode. Preview contrast applies only to the selected text and background pair.
More apps
Tip calculator and bill splitter
Calculate tips and split a restaurant bill equally or by personal orders. Assign shared dishes, choose diners and see what each person owes.
A little previewQR code generator for links
Create a QR code for a website or another link. Choose colors and patterns, add a name to the image and download it as PNG or SVG.
A little previewCurrency converter with exchange fees
Convert between currencies with a percentage exchange fee. Search for a currency, save a conversion and review your monthly exchange history.
A little previewOnline click counter
Count clicks, events or repetitions in your browser. Increase or decrease the value, name the counter and save results to your account.
A little previewShared shopping list
Build a shopping list with categories and quantities. Invite another person, check off purchases together and keep your purchase history.
A little previewGetting started
Sign in with ChatGPT to open the apps and access personal saved data. Lists, QR codes and palettes belong to your account.
Do I need to install anything?
Works in your browser on phones and computers. No installation needed; you can add Nook to your home screen.
Personal saved data is not published. Another person can access a shopping list only after accepting an invitation.