#bb305c as text	Ratio	AA	AA large	AAA	Fix
Aaon white	5.69:1	pass	pass	fail	AAA: use #a22a50 as the text (7.04:1)
Aaon black	3.69:1	fail	pass	fail	AA: use #ce406d as the text (4.58:1) AAA: use #dc7999 as the text (7.24:1) AA: or shift the background to #e6e6e6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb305c as the background.

Brands using this color

Chaseaccent · #bf2155 · Δ1.751

Fonts for this mood

#bb305c reads as warm. The font library is tagged with the same vocabulary:

Warm fonts →

mcpConnect your agent — build around #bb305c

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 #bb305c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb305c-c49ca4-62cb77-2d211f-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