#cb343e as text	Ratio	AA	AA large	AAA	Fix
Aaon white	5.12:1	pass	pass	fail	AAA: use #a22a32 as the text (7.21:1)
Aaon black	4.1:1	fail	pass	fail	AA: use #cf444e as the text (4.59:1) AAA: use #dc7980 as the text (7.09:1) AA: or shift the background to #f2f2f2 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cb343e as the background.

Brands using this color

Wiseaccent · #cb272f · Δ1.859

Fonts for this mood

#cb343e reads as warm. The font library is tagged with the same vocabulary:

Warm fonts →

mcpConnect your agent — build around #cb343e

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 #cb343e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb343e-c49e9c-62cb91-2d241f-f1e9ee?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