#a66ea3 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.9:1	fail	pass	fail	AA: use #9e619b as the text (4.53:1) AAA: use #754873 as the text (7.17:1) AA: or shift the background to #171717 (4.59:1)
Aaon black	5.38:1	pass	pass	fail	AAA: use #b587b3 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a66ea3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#a66ea3 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

Warm fonts →Editorial fonts →Elegant fonts →

mcpConnect your agent — build around #a66ea3

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 #a66ea3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a66ea3-c19fbb-8fcb62-2d1f26-eee9f1?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