#cf173c as text	Ratio	AA	AA large	AAA	Fix
Aaon white	5.47:1	pass	pass	fail	AAA: use #ae1332 as the text (7.15:1)
Aaon black	3.84:1	fail	pass	fail	AA: use #e61942 as the text (4.58:1) AAA: use #ef6c86 as the text (7.16:1) AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cf173c as the background.

Brands using this color

Coinbasedanger · #cf202f · Δ1.81

Fonts for this mood

#cf173c 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 #cf173c

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 #cf173c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cf173c-c49c9f-62cb83-2d231f-f1e9ef?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