#ff0a2b as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.94:1	fail	pass	fail	AA: use #eb001f as the text (4.61:1) AAA: use #b30018 as the text (7.17:1) AA: or shift the background to #171717 (4.55:1)
Aaon black	5.33:1	pass	pass	fail	AAA: use #ff5c72 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff0a2b as the background.

Brands using this color

Paddlesecondary · #ff0000 · Δ1.813

Fonts for this mood

#ff0a2b 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 #ff0a2b

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 #ff0a2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff0a2b-c49c9d-62cb8a-2d231f-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