#f3129c as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.91:1	fail	pass	fail	AA: use #df0c8e as the text (4.58:1) AAA: use #aa096c as the text (7.08:1) AA: or shift the background to #171717 (4.59:1)
Aaon black	5.38:1	pass	pass	fail	AAA: use #f65abb as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f3129c as the background.

Brands using this color

JetBrainsprimary · #f1049f · Δ0.947

Fonts for this mood

#f3129c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

Warm fonts →Playful fonts →Bold fonts →

mcpConnect your agent — build around #f3129c

live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp

claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp

try this prompt

›analyze #f3129c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f3129c-c19fb0-6dcb62-2d1f22-f0e9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md