#bb3053 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	5.74:1	pass	pass	fail	AAA: use #a22a48 as the text (7.09:1)
Aaon black	3.66:1	fail	pass	fail	AA: use #ce4064 as the text (4.54:1) AAA: use #dc7992 as the text (7.19:1) AA: or shift the background to #e6e6e6 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb3053 as the background.

Brands using this color

Chaseaccent · #bf2155 · Δ1.907

Fonts for this mood

#bb3053 reads as warm. The font library is tagged with the same vocabulary:

Warm fonts →

mcpConnect your agent — build around #bb3053

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 #bb3053 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb3053-c49ca1-62cb7e-2d221f-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