#d25551 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.07:1	fail	pass	fail	AA: use #ce4540 as the text (4.62:1) AAA: use #a22e2a as the text (7.09:1) AA: or shift the background to #141414 (4.53:1)
Aaon black	5.16:1	pass	pass	fail	AAA: use #db7975 as the text (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d25551 as the background.

Brands using this color

Notiondanger · #d44c47 · Δ1.666

Fonts for this mood

#d25551 reads as warm. The font library is tagged with the same vocabulary:

Warm fonts →

mcpConnect your agent — build around #d25551

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 #d25551 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d25551-c4a29c-62cb9c-2d261f-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