#ca643f as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.88:1	fail	pass	fail	AA: use #bc5834 as the text (4.58:1) AAA: use #8c4226 as the text (7.19:1) AA: or shift the background to #171717 (4.62:1)
Aaon black	5.41:1	pass	pass	fail	AAA: use #d48163 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca643f as the background.

Brands using this color

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

Palettes built around it

5f8460 a8896a c6633f fbf7f2 2a2320

Wellness

Open in tool →

Sage and terracotta feel natural and calm — the anti-hospital palette for wellbeing brands.

Warm Muted FriendlyHealth

Fonts for this mood

#ca643f reads as warm. The font library is tagged with the same vocabulary:

Warm fonts →

mcpConnect your agent — build around #ca643f

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 #ca643f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca643f-c4ab9c-62cbb4-2d291f-f1e9eb?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