#ca070b as text	Ratio	AA	AA large	AAA	Fix
Aaon white	5.92:1	pass	pass	fail	AAA: use #b10609 as the text (7.24:1)
Aaon black	3.55:1	fail	pass	fail	AA: use #ec090c as the text (4.61:1) AAA: use #f96669 as the text (7.13:1) AA: or shift the background to #e3e3e3 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca070b as the background.

Brands using this color

Behanceaccent · #d00d00 · Δ1.418

Fonts for this mood

#ca070b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

Warm fonts →Playful fonts →Bold fonts →

mcpConnect your agent — build around #ca070b

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 #ca070b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca070b-c4a09c-62cb96-2d251f-f1e9ed?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