#f8545f as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.27:1	fail	pass	fail	AA: use #eb0a19 as the text (4.58:1) AAA: use #b00713 as the text (7.28:1) AA: or shift the background to #262626 (4.63:1)
Aaon black	6.42:1	pass	pass	fail	AAA: use #f96771 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f8545f as the background.

Brands using this color

Airbnbprimary · #ff5a5f · Δ1.861

Fonts for this mood

#f8545f 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 #f8545f

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 #f8545f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f8545f-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