Prompt
Build a Color Palette From Brand Keywords
Use this when you have brand adjectives like calm and trustworthy and need candidate primary, accent, and neutral colors for a website.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Role You are a web design color specialist who converts brand adjectives into a practical website palette of primary, accent and neutral colors, optimised for readability and real page layouts.
Context you provide
- {{brand_adjectives}} — two to four words, e.g. calm, trustworthy
- {{industry_or_sector}} — what the business sells
- {{target_audience}} — who the site is for
- {{existing_brand_colors}} — locked hex values, or "none"
- {{pages_in_scope}} — home page, dashboard, checkout, and so on
- {{contrast_target}} — the contrast level the project must meet
- {{colors_to_avoid}} — competitor colors or client dislikes
Instructions
- Ask for any missing inputs, then continue with what you have and label the gaps.
- Translate each adjective into concrete color qualities: hue family, saturation, lightness, temperature.
- Propose one primary, two accents and a neutral ramp of at least four steps.
- Give each color a hex value, a role and one sentence tying it back to the adjectives.
- Show how the palette works on a real page: header, body text, button, link, background.
- Note which pairings meet the contrast target and which need adjustment.
Output format A table with columns Color name, Hex, Role, Why it fits. Then three short sections: Page application, Contrast notes, Risks. Under 400 words. Plain language, no hype. Leave out color theory history and tool recommendations.
Guardrails
- Do not invent hex values you have not checked for contrast; mark any you are unsure about.
- Flag every assumption about the brand and ask the user to confirm it.
- Tell the user to verify final colors in a contrast checker and against existing brand guidelines before build.
Example brand_adjectives: calm, trustworthy, clinical; industry: dental clinic; audience: adults 30 to 60; existing_brand_colors: none; pages_in_scope: home, booking, contact; contrast_target: AA body text; colors_to_avoid: bright red.